Grade Trends

Williamsville South High School

Grades 9–12 Public District: Williamsville Central School District

5950 Main St, Williamsville, NY 14221 Map

Math (met standard)
85%
+29 state 56% · 2024-25
English (met standard)
94%
+18 state 75% · 2024-25
Science (met standard)
78%
+20 state 57% · 2024-25
Low income
28%
free or reduced-price lunch
Students
796
2024-25
Students per teacher
11.0
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) 85% state 56% · 2024-25 94% state 75% · 2024-25 78% state 57% · 2024-25
All grades 85% state 56% · 2024-25 94% state 75% · 2024-25 78% state 57% · 2024-25
Results by year (all grades)
School year Math English Science
2024-25 85% state 56% 94% state 75% 78% state 57%
2023-24 97% state 63% 94% state 79% 83% state 62%
2022-23 93% state 65% 93% state 77% 85% state 66%
2021-22 94% state 66% 90% state 81% 86% state 74%
2018-19 95% state 71% 94% state 84% 88% state 73%
2017-18 95% state 70% 90% state 79% 92% state 73%

Graduation & college

4-year graduation rate
94%
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
Maryvale High School
Grades 9–12 · Cheektowaga-Maryvale Union Free School District
2.3 mi
50%
−7 vs state
64%
−12 vs state
59%
+2 vs state
19% Average of math, English and science: 80% in 2021-22 → 61% in 2024-25 59% 660 White 60%
Williamsville East High School
Grades 9–12 · Williamsville Central School District
2.9 mi
85%
+29 vs state
96%
+21 vs state
93%
+36 vs state
Average of math, English and science: 96% in 2021-22 → 95% in 2024-25 16% 940 White 63%
Amherst Central High School
Grades 9–12 · Amherst Central School District
3.0 mi
88%
+32 vs state
89%
+13 vs state
85%
+28 vs state
Average of math, English and science: 89% in 2021-22 → 87% in 2024-25 33% 865 White 63%
Cleveland Hill High School
Grades 9–12 · Cleveland Hill Union Free School District
3.1 mi
59%
+3 vs state
78%
+3 vs state
58%
+1 vs state
10% Average of math, English and science: 78% in 2021-22 → 68% in 2024-25 60% 398 White 40%
Lancaster High School
Grades 9–12 · Lancaster Central School District
4.0 mi
73%
+17 vs state
95%
+20 vs state
70%
+13 vs state
13% Average of math, English and science: 96% in 2021-22 → 83% in 2024-25 27% 1,682 White 89%
Williamsville North High School
Grades 9–12 · Williamsville Central School District
4.0 mi
87%
+30 vs state
90%
+15 vs state
91%
+34 vs state
Average of math, English and science: 92% in 2021-22 → 91% in 2024-25 28% 1,307 White 70%
Cheektowaga High School
Grades 9–12 · Cheektowaga Central School District
4.0 mi
43%
−13 vs state
63%
−12 vs state
42%
−15 vs state
20% Average of math, English and science: 73% in 2021-22 → 53% in 2024-25 66% 682 Black 35%
Sweet Home Senior High School
Grades 9–12 · Sweet Home Central School District
4.5 mi
49%
−7 vs state
80%
+5 vs state
50%
−8 vs state
9% Average of math, English and science: 74% in 2021-22 → 65% in 2024-25 48% 1,105 White 53%
Frederick Olmsted #156
Grades 5–12 · Buffalo City School District
4.6 mi
58%
+6 vs state
62%
+9 vs state
55%
+10 vs state
Average of math, English and science: 62% in 2022-23 → 60% in 2024-25 61% 928 White 29%