Grade Trends

Williamsville, NY public schools

11 public schools. Tick schools to compare their trends.

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

Pick to compare
Country Parkway Elementary School
Grades PK–4 · Williamsville Central School District
79%
+20 vs state
81%
+26 vs state
— Average of math, English and science: 82% in 2022-23 → 80% in 2024-25 15% 566 White 57%
Forest Elementary School
Grades PK–4 · Williamsville Central School District
80%
+20 vs state
69%
+14 vs state
— Average of math, English and science: 75% in 2022-23 → 74% in 2024-25 23% 515 White 80%
Harris Hill Elementary School
Grades K–5 · Clarence Central School District
74%
+16 vs state
70%
+16 vs state
69%
+24 vs state
3% Average of math, English and science: 75% in 2022-23 → 72% in 2024-25 22% 452 White 87%
Heim Elementary School
Grades K–4 · Williamsville Central School District
72%
+12 vs state
62%
+8 vs state
— Average of math, English and science: 69% in 2022-23 → 67% in 2024-25 21% 661 White 77%
Heim Middle School
Grades 5–8 · Williamsville Central School District
78%
+24 vs state
66%
+13 vs state
63%
+18 vs state
9% Average of math, English and science: 63% in 2022-23 → 72% in 2024-25 26% 648 White 73%
Maple East Elementary School
Grades K–4 · Williamsville Central School District
76%
+17 vs state
78%
+24 vs state
— 3% Average of math, English and science: 80% in 2022-23 → 77% in 2024-25 14% 597 White 73%
Maple West Elementary School
Grades K–4 · Williamsville Central School District
72%
+13 vs state
67%
+13 vs state
— 4% Average of math, English and science: 74% in 2022-23 → 70% in 2024-25 19% 670 White 75%
Mill Middle School
Grades 5–8 · Williamsville Central School District
72%
+19 vs state
72%
+19 vs state
62%
+17 vs state
7% Average of math, English and science: 65% in 2022-23 → 72% in 2024-25 26% 790 White 76%
Sheridan Hill Elementary School
Grades K–5 · Clarence Central School District
76%
+18 vs state
75%
+20 vs state
54%
+9 vs state
Average of math, English and science: 78% in 2022-23 → 76% in 2024-25 10% 527 White 83%
Williamsville North High School
Grades 9–12 · Williamsville Central School District
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%
Williamsville South High School
Grades 9–12 · Williamsville Central School District
85%
+29 vs state
94%
+18 vs state
78%
+20 vs state
Average of math, English and science: 88% in 2021-22 → 86% in 2024-25 28% 796 White 74%

Overall change: average of the three subjects, latest year vs. 3 years earlier (↑4% means the average rate went up 4 points, e.g. 82% → 86%; — means within ±2%). Low income = eligible for free or reduced-price lunch.