Grade Trends

Tappan Zee High School

Grades 9–12 Public District: South Orangetown Central School District

15 Dutch Hill Rd, Orangeburg, NY 10962 Map

Math (met standard)
81%
+25 state 56% · 2024-25
English (met standard)
96%
+21 state 75% · 2024-25
Science (met standard)
86%
+28 state 57% · 2024-25
Low income
23%
free or reduced-price lunch
Students
911
2024-25
Students per teacher
10.3
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
High school (Regents) 81% state 56% · 2024-25 96% state 75% · 2024-25 86% state 57% · 2024-25
All grades 81% state 56% · 2024-25 96% state 75% · 2024-25 86% state 57% · 2024-25
Results by year (all grades)
School year Math English Science
2024-25 81% state 56% 96% state 75% 86% state 57%
2023-24 87% state 63% 95% state 79% 90% state 62%
2022-23 84% state 65% 97% state 77% 91% state 66%
2021-22 68% state 66% 93% state 81% 93% state 74%
2018-19 82% state 71% 94% state 84% 91% state 73%
2017-18 85% state 70% 94% state 79% 92% state 73%

Graduation & college

4-year graduation rate
95%
state 86% · 2024-25

Graduation rate: students who earned a regular diploma within four years.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Birchwood School
Grades K–12 Special education · Clarkstown Central School District
2.6 mi
60%
+4 vs state
88%
+12 vs state
63%
±0 vs state · 2023-24
8% Average of math, English and science: 80% in 2021-22 → 88% in 2024-25 42% 66 White 50%
Pearl River High School
Grades 8–12 · Pearl River Union Free School District
3.0 mi
38%
−9 vs state
64%
+11 vs state
43%
−1 vs state
5% Average of math, English and science: 56% in 2022-23 → 51% in 2024-25 20% 904 White 73%
Northern Valley Regional High School at Old Tappan
Grades 9–12 · Northern Valley Regional High School District
3.0 mi — — — Not enough years of data 1% 1,086 White 47%
Nanuet Senior High School
Grades 9–12 · Nanuet Union Free School District
3.6 mi
76%
+19 vs state
91%
+16 vs state
84%
+27 vs state
5% Average of math, English and science: 93% in 2021-22 → 88% in 2024-25 32% 745 White 38%
Northern Valley Central
Grades PK–12 Special education · Northern Valley Regional High School District
3.7 mi — — — Not enough years of data 3% 178 White 56%
Clarkstown South Senior High School
Grades 9–12 · Clarkstown Central School District
4.0 mi
84%
+27 vs state
93%
+18 vs state
79%
+22 vs state
7% Average of math, English and science: 93% in 2021-22 → 86% in 2024-25 23% 1,386 White 49%
Nyack Senior High School
Grades 9–12 · Nyack Union Free School District
4.2 mi
70%
+13 vs state
84%
+8 vs state
35%
−22 vs state
14% Average of math, English and science: 73% in 2021-22 → 59% in 2024-25 28% 945 White 36%
Park Ridge High School
Grades 7–12 · Park Ridge School District
4.7 mi — — — Not enough years of data 12% 491 White 71%
Pascack Valley High School
Grades 9–12 · Pascack Valley Regional High School District
4.8 mi — — — Not enough years of data 2% 928 White 68%
Dobbs Ferry High School
Grades 9–12 · Dobbs Ferry Union Free School District
4.9 mi
89%
+33 vs state
94%
+19 vs state
92%
+34 vs state
Average of math, English and science: 92% in 2021-22 → 93% in 2024-25 22% 459 White 62%