Ossining High School

Summary:

Ossining High School is a public high school serving 1,552 students in grades 9-12 in Ossining, New York, which is part of the Ossining Union Free School District. While the school has a diverse student population, its academic performance lags behind several nearby high-performing schools, such as Horace Greeley High School, Pleasantville High School, and Briarcliff High School.

Ossining High School's statewide ranking has fluctuated between 625 and 764 out of 1,200+ high schools in New York over the past 10 years, consistently earning a 2-star rating from SchoolDigger. The school's performance on Regents/Common Core exams is mixed, with some subjects like Chemistry and U.S. History performing above the state average, while others like Algebra I and Earth Science are below the state average. Additionally, Ossining High School's graduation rate has ranged from 77.0% to 85.1% over the past few years, which is lower than the state average, and the school has experienced high rates of chronic absenteeism, ranging from 10.2% to 37.8% in recent years.

However, Ossining High School's diverse student population and strong performance among certain subgroups, such as Asian, African American, and English Language Learner (ELL) students, suggest the school has the potential to improve overall academic outcomes. By analyzing the practices and strategies employed by the nearby high-performing schools and addressing the needs of the school's diverse student population, particularly those from disadvantaged backgrounds, Ossining High School could work to narrow achievement gaps and improve its overall performance.


Detail:

Public 9-12

 29 S Highland Ave
       Ossining, NY  10562-4897


(914) 762-5760

District: Ossining Union Free School District

SchoolDigger Rank:
764th of 1,242 New York High Schools


Feeder schools for Ossining High School:

Elementary:    Brookside School
    Claremont School
    Park School
Middle:    Anne M Dorner Middle School
    Roosevelt School

Student/teacher ratio:  11.8 Help
Number of students:  1,552

Racial breakdown:

Hispanic:
64.5%
White:
18.9%
African American:
9.4%
more

Free/discounted lunch recipients:  50.6% Help


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Performance Trends
Help
Compare Details Ossining High School ranks worse than 61.5% of high schools in New York. (See more...)
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Compare Details In 2024 the calculated Average Standard Score was 38.76. (See more...)
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The four-year cohort graduation rate measures the percentage of students at Ossining High School who earn a standard high school diploma within four years of starting ninth grade.
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The high school dropout rate measures the percentage of students who do not complete their high school education.
Help
Chronic absenteeism in a school refers to a situation where students repeatedly miss school, with the threshold often defined as missing 10% or more of school days for any reason, excused or unexcused.
Student Body
Help
Compare Details Racial makeup is: Hispanic (64.5%), White (18.9%), African American (9.4%). (See more...)
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Compare Details 50.6% of students are receiving a free or discounted lunch. (See more...)
Teachers
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Compare Details The student/teacher ratio at Ossining High School is 11.8. (See more...)
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Compare Ossining High School employs 130.8 full-time teachers.
Finance
Schooldigger 2024 Rankings:

Ossining High School:

SchoolDigger ranks Ossining High School 764th of 1242 New York public high schools. (See Ossining High School in the ranking list.)

High School Test Score Ratings by Student Subgroup:


Multi-racial students:
English Language Learner students:
Special Education students:
Low Socio Economic Status students:
Female students:
Male students:
Asian students:
African American students:
Hispanic students:
White students:


Ossining Union Free School District:

SchoolDigger ranks Ossining Union Free School District 698th of 865 New York school districts. (See district ranking list.)

Average Parent Rating:

Read all reviews and ratings detail for Ossining High School.

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Your rating for Ossining High School?

Rank History for Ossining High School

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Rank History for all students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2005 45.82 635th 935 32.1%
2006 50.13 602nd 986 38.9%
2007 50.87 610th 1002 39.1%
2008 53.77 578th 1027 43.7%
2009 43.48 702nd 1086 35.4%
2010 49.44 650th 1117 41.8%
2011 52.64 627th 1165 46.2%
2012 56.38 600th 1198 49.9%
2013 55.81 625th 1217 48.6%
2014 47.24 694th 1237 43.9%
2015 38.67 799th 1255 36.3%
2016 33.84 853rd 1255 32.0%
2017 45.89 670th 1221 45.1%
2018 45.75 723rd 1210 40.2%
2019 47.91 698th 1207 42.2%
2022 49.96 628th 1190 47.2%
2023 46.09 675th 1228 45.0%
2024 38.76 764th 1242 38.5%
See the entire list of New York High School Rankings!

Rank History for Multi-racial students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2022 39.23 146th 212 31.1%
2023 55.14 126th 272 53.7%
2024 76.96 46th 306 85.0%
See the entire list of Best New York High Schools for Multi-racial Students!

Rank History for English Language Learner students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2018 65.41 139th 546 74.5%
2019 63.88 141st 565 75.0%
2022 71.23 68th 481 85.9%
2023 63.90 128th 583 78.0%
2024 50.01 263rd 637 58.7%
See the entire list of Best New York High Schools for English Language Learner Students!

Rank History for Special Education students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2018 32.91 728th 1095 33.5%
2019 41.27 641st 1132 43.4%
2022 44.10 521st 1038 49.8%
2023 46.68 525th 1130 53.5%
2024 47.78 505th 1144 55.9%
See the entire list of Best New York High Schools for Special Education Students!

Rank History for Low Socio Economic Status students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2018 39.03 732nd 1154 36.6%
2019 41.41 721st 1179 38.8%
2022 42.66 641st 1101 41.8%
2023 39.78 697th 1155 39.7%
2024 31.66 807th 1170 31.0%
See the entire list of Best New York High Schools for Low Socio Economic Status Students!

Rank History for Homeless students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2018 80.39 41st 498 91.8%
2023 21.96 474th 531 10.7%
See the entire list of Best New York High Schools for Homeless Students!

Rank History for Female students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2018 48.61 671st 1176 42.9%
2019 49.94 668th 1193 44.0%
2022 50.28 602nd 1155 47.9%
2023 50.90 626th 1197 47.7%
2024 39.45 751st 1219 38.4%
See the entire list of Best New York High Schools for Female Students!

Rank History for Male students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2018 43.40 721st 1176 38.7%
2019 45.89 694th 1190 41.7%
2022 48.07 619th 1154 46.4%
2023 42.42 687th 1191 42.3%
2024 38.82 745th 1211 38.5%
See the entire list of Best New York High Schools for Male Students!

Rank History for Asian students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2018 64.82 168th 426 60.6%
2019 69.44 137th 447 69.4%
2022 66.20 138th 386 64.2%
2023 61.77 175th 424 58.7%
2024 72.12 98th 426 77.0%
See the entire list of Best New York High Schools for Asian Students!

Rank History for African American students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2018 65.02 188th 679 72.3%
2019 58.93 239th 686 65.2%
2022 49.97 250th 593 57.8%
2023 66.78 170th 671 74.7%
2024 55.20 265th 690 61.6%
See the entire list of Best New York High Schools for African American Students!

Rank History for Hispanic students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2018 48.84 388th 791 50.9%
2019 52.09 360th 815 55.8%
2022 52.45 328th 760 56.8%
2023 47.58 392nd 851 53.9%
2024 41.66 465th 865 46.2%
See the entire list of Best New York High Schools for Hispanic Students!

Rank History for White students at Ossining High School

Year Avg Standard Score Statewide Rank Total # Ranked High Schools NY State Percentile SchoolDigger Rating
2018 55.12 353rd 765 53.9%
2019 58.59 311th 793 60.8%
2022 68.63 156th 738 78.9%
2023 67.96 178th 776 77.1%
2024 61.33 289th 781 63.0%
See the entire list of Best New York High Schools for White Students!

Data source: test scores: NY State Education Department, rankings: SchoolDigger.com

As you review the school rankings data, please be aware that some of the information from certain demographics is missing. The reason for this omission is that the data has been redacted from the source data itself due to low population samples in these specific demographic groups.

Redacting data from low population samples is a necessary step to ensure the reliability and accuracy of the results, as small sample sizes may not be representative of the broader population. Additionally, this measure helps protect the privacy of individuals belonging to these demographic groups.

Ossining High School Test Scores
Tests: 
  
Grades: 
  
Years: 
  
Group by: 
District Scores:
State Scores:    
  
Subgroup: 



Data source: NY State Education Department

Review counts

All ratings (Avg rating: 4.5)
50%

50%

0%

0%

0%

  

Reviews:
by a parent
Monday, May 30, 2011

Open Quote -The teachers put alot of interest into the students and their education.
-Ossining High School offers a large variety of extracurricular activities. Close Quote



Enrollment information for Ossining High School

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Year White African American Asian Hispanic American Indian Pacific Islander Two or More Races Not Specified Total
1989 579 244 12 163 0 n/a n/a 0 998
1990 567 211 17 124 0 n/a n/a 0 919
1991 532 205 20 145 0 n/a n/a 0 902
1992 571 218 20 144 0 n/a n/a 0 953
1993 520 230 23 146 0 n/a n/a 0 919
1994 504 232 24 151 0 n/a n/a 0 911
1995 471 211 27 182 1 n/a n/a 0 892
1996 471 211 27 182 1 n/a n/a 0 892
1997 480 222 27 214 1 n/a n/a 0 944
1998 491 201 29 218 1 n/a n/a 0 940
1999 501 213 36 242 1 n/a n/a 0 993
2000 536 244 42 253 0 n/a n/a 0 1075
2001 554 233 56 282 0 n/a n/a 0 1125
2002 597 272 55 390 0 n/a n/a 0 1314
2003 597 272 55 390 0 n/a n/a 0 1314
2004 611 235 56 388 0 n/a n/a 0 1290
2005 634 238 50 400 0 n/a n/a 0 1322
2006 600 218 50 398 0 n/a n/a 0 1266
2007 580 238 57 425 0 n/a n/a 0 1300
2008 556 253 63 454 0 n/a n/a 0 1326
2009 526 246 63 537 0 n/a n/a 4 1376
2010 516 236 66 536 0 n/a n/a 12 1366
2011 495 203 69 545 0 0 11 0 1323
2012 467 196 51 561 0 2 10 0 1287
2013 461 211 52 581 0 2 11 0 1318
2014 406 204 55 592 0 0 14 0 1271
2015 423 198 52 657 0 0 13 0 1343
2016 391 209 55 703 0 0 20 0 1378
2017 377 191 56 774 0 1 28 0 1427
2018 378 198 56 846 2 2 32 0 1514
2019 372 210 66 871 2 2 39 0 1562
2020 358 165 86 907 1 2 43 0 1562
2021 324 178 72 942 1 3 41 0 1561
2022 309 147 69 981 1 2 46 0 1555
2023 293 146 59 1001 1 2 50 0 1552

Data source: National Center for Education Statistics, U.S. Dept of Education.

About Enrollment/Ethnicity

For more information about how the Department of Education defines ethnicity, see Defining Race and Ethnicity Data, National Center for Education Statistics

Students eligible for free or discounted lunch at Ossining High School

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Compare
Year # Students Full-time Teachers Student/Teacher ratio % Free/Discounted Lunch
1989 998 73.6 13.5 n/a
1990 919 74.8 12.2 n/a
1991 902 75.6 11.9 n/a
1992 953 83.2 11.4 n/a
1993 919 68.6 13.4 n/a
1994 911 72.2 12.6 5.4
1995 892 59.4 15.0 13.5
1996 892 59.4 15.0 13.5
1997 944 64.4 14.7 14.9
1998 940 67.0 14.0 13.4
1999 993 68.4 14.5 13.8
2000 1075 79.9 13.5 15.4
2001 1125 85.6 13.1 17.7
2002 1314 96.3 13.6 20.1
2003 1314 96.3 13.6 20.1
2004 1290 n/a n/a n/a
2005 1322 101.8 13.0 26.7
2006 1266 100.0 12.7 21.4
2007 1300 100.5 12.9 23.8
2008 1326 101.5 13.1 31.8
2009 1376 102.4 13.4 39.8
2010 1366 104.4 13.0 35.5
2011 1323 102.3 12.9 30.2
2012 1287 95.8 13.4 30.1
2013 1318 101.0 13.0 26.9
2014 1271 100.1 12.6 29.2
2015 1343 98.0 13.7 46.7
2016 1378 105.0 13.1 25.3
2017 1427 106.9 13.3 52.1
2018 1514 104.2 14.5 52.9
2019 1562 99.8 15.6 51.7
2020 1562 122.5 12.7 52.8
2021 1561 122.8 12.7 53.3
2022 1555 123.8 12.5 54.3
2023 1552 130.8 11.8 50.6

Data source: National Center for Education Statistics, U.S. Dept of Education.

About Students eligible for discounted/free lunch:

The National School Lunch Program (NSLP) provides low-cost or free meals to students in U.S. public and nonprofit private schools based on household income. Those with incomes below 130% of the poverty line receive free lunch, while those between 130% and 185% qualify for reduced-price lunch. The percentage of students receiving free or reduced-price lunch serves as a marker for poverty, as it reflects the socioeconomic status of families in a given school or district. A higher FRPL rate typically indicates a higher concentration of low-income families, suggesting that the school or district may face additional challenges in providing adequate resources and support for student success.

Student/Teacher Ratio Ossining High School

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Year # Students Full-time Teachers Student/Teacher ratio % Free/Discounted Lunch
1989 998 73.6 13.5 n/a
1990 919 74.8 12.2 n/a
1991 902 75.6 11.9 n/a
1992 953 83.2 11.4 n/a
1993 919 68.6 13.4 n/a
1994 911 72.2 12.6 5.4
1995 892 59.4 15.0 13.5
1996 892 59.4 15.0 13.5
1997 944 64.4 14.7 14.9
1998 940 67.0 14.0 13.4
1999 993 68.4 14.5 13.8
2000 1075 79.9 13.5 15.4
2001 1125 85.6 13.1 17.7
2002 1314 96.3 13.6 20.1
2003 1314 96.3 13.6 20.1
2004 1290 n/a n/a n/a
2005 1322 101.8 13.0 26.7
2006 1266 100.0 12.7 21.4
2007 1300 100.5 12.9 23.8
2008 1326 101.5 13.1 31.8
2009 1376 102.4 13.4 39.8
2010 1366 104.4 13.0 35.5
2011 1323 102.3 12.9 30.2
2012 1287 95.8 13.4 30.1
2013 1318 101.0 13.0 26.9
2014 1271 100.1 12.6 29.2
2015 1343 98.0 13.7 46.7
2016 1378 105.0 13.1 25.3
2017 1427 106.9 13.3 52.1
2018 1514 104.2 14.5 52.9
2019 1562 99.8 15.6 51.7
2020 1562 122.5 12.7 52.8
2021 1561 122.8 12.7 53.3
2022 1555 123.8 12.5 54.3
2023 1552 130.8 11.8 50.6

Data source: National Center for Education Statistics, U.S. Dept of Education.

About Student-Teacher Ratio

Student/teacher ratio is calculated by dividing the total number of students by the total number of full-time equivalent teachers. Please note that a smaller student/teacher ratio does not necessarily translate to smaller class size. In some instances, schools hire teachers part time, and some teachers are hired for specialized instruction with very small class sizes. These and other factors contribute to the student/teacher ratio. Note: For private schools, Student/teacher ratio may not include Pre-Kindergarten.

Immunization Rates

Ossining High School

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Compare
YearCompletely ImmunizedReligious ExemptionMedical ExemptionPolioMeaslesMumpsRubellaDiphtheriaHepatitis BVaricella
201398.7%0.5%0.0%99.5%99.4%99.4%99.4%99.5%99.0%98.8%
201497.6%0.6%0.1%98.7%98.9%99.0%99.0%98.8%98.7%99.0%
201597.2%0.7%0.1%98.4%98.9%98.9%98.9%98.7%98.0%99.0%
201698.6%0.7%0.1%98.9%98.9%98.9%98.9%98.7%98.7%99.2%
201798.9%0.5%0.0%98.9%98.9%98.9%98.9%98.9%98.9%98.9%
201898.9%0.5%0.1%99.0%99.4%99.4%99.4%99.4%99.0%99.4%
201998.9%0.0%0.0%99.0%99.3%99.3%99.3%99.0%99.1%99.3%
202098.4%0.0%98.7%99.7%99.7%99.7%98.9%99.2%99.5%

Data source: New York State Department of Health
Finances

Per Pupil Expenditures for Ossining High School

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YearExpenditures from Federal FundsExpenditures from State and Local FundsTotal Expenditures Per Pupil (All Funds)
2019 $240 (1.3%) $18,006 (98.7%) $18,246
2020 $233 (1.3%) $18,253 (98.7%) $18,486
2021 $221 (1.2%) $18,631 (98.8%) $18,852
2022 $172 (0.8%) $20,388 (99.2%) $20,561

Data source: New York Department of Education
Pre and Post Pandemic Data

Impact of COVID-19 on Ossining High School

The coronavirus has had a profound impact on education in America. Learning shifted online overnight, attendance numbers dwindled, and enrollment decreased. SchoolDigger.com is making it easier for you to better assess how COVID-19 has impacted your school. Through the collection of pre-pandemic (2019) and current data, SchoolDigger.com is sharing test scores, enrollment numbers and school demographics from schools across the country – and we make it easy to see how impacted schools compare locally and statewide.

Rankings

Rank
Pre-pandemic (2018-2019)
Rank
Post pandemic (2022-2023)
Change (%)
Ranks 698th of 1207 High schoolsRanks 675th of 1228 High schools
 2.9%

Test Scores

% proficient
Pre-pandemic (2018-2019)
% proficient
Post pandemic (2022-2023)
Change (%)
End of Course Common Core Algebra I (Ossining High School)73.358.6
 14.7%
   End of Course Common Core Algebra I (Ossining Union Free School District)76.162.5
 13.6%
   End of Course Common Core Algebra I (New York)71.164.6
 6.5%
End of Course Common Core English Language Arts (Ossining High School)86.771.4
 15.3%
   End of Course Common Core English Language Arts (Ossining Union Free School District)86.771.4
 15.3%
   End of Course Common Core English Language Arts (New York)83.976.9
 6.9%
End of Course Earth Science (Ossining High School)52.231.9
 20.3%
   End of Course Earth Science (Ossining Union Free School District)74.968.3
 6.7%
   End of Course Earth Science (New York)68.965
 3.9%
End of Course Living Environment (Ossining High School)80.666.3
 14.3%
   End of Course Living Environment (Ossining Union Free School District)80.465.9
 14.5%
   End of Course Living Environment (New York)73.265.7
 7.5%
End of Course U.S. History and Government (Ossining High School)68.982.7
 13.8%
   End of Course U.S. History and Government (Ossining Union Free School District)68.682.7
 14.2%
   End of Course U.S. History and Government (New York)76.979.7
 2.8%

Student Body

Number of students
Pre-pandemic (2018-2019)
Number of students
Post pandemic (2022-2023)
Change (%)
Total Students15621552
 0.6%
African American210146
 30.5%
American Indian21
 50%
Asian6659
 10.6%
Hispanic8711001
 14.9%
Pacific Islander22
White372293
 21.2%
Two or More Races3950
 28.2%
% Free/Discounted Lunch Recipients51.7%50.6%
 1.1%


Schools Near Ossining High School









Frequently Asked Questions about Ossining High School

Students at Ossining High School are 64% Hispanic, 19% White, 9% African American, 4% Asian, 3% Two or more races.

Ossining High School ranks 764th of 1242 New York high schools. SchoolDigger rates this school 2 stars out of 5.

In the 2022-23 school year, 1,552 students attended Ossining High School.

Ossining High School is fed by the following schools:

Elementary : Brookside School
Elementary : Claremont School
Elementary : Park School
Middle : Anne M Dorner Middle School
Middle : Roosevelt School


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the WNYC and the New York State Department of Health and the NY State Education Department.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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