Grade Trends

Schools near ZIP 06237

13 public schools within 6 miles, nearest first.

All schools in Columbia

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

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Horace W. Porter School
Grades PK–8 · Columbia School District
0.8 mi
52%
+6 vs state
56%
+5 vs state
68%
+15 vs state
9% Average of math, English and science: 50% in 2022-23 → 59% in 2025-26 22% 13% 440 White 83%
RHAM High School
Grades 9–12 · Regional School District 08
3.7 mi
54%
+22 vs state
75%
+20 vs state
57%
+7 vs state
Average of math, English and science: 60% in 2022-23 → 62% in 2025-26 18% 14% 714 White 85%
RHAM Middle School
Grades 7–8 · Regional School District 08
3.8 mi
49%
+6 vs state
57%
+5 vs state
53%
+2 vs state
Average of math, English and science: 53% in 2022-23 → 53% in 2025-26 20% 17% 352 White 85%
Andover Elementary School
Grades PK–6 · Andover School District
3.9 mi
69%
+17 vs state
73%
+21 vs state
75%
+21 vs state · 2018-19
9% Average of math, English and science: 62% in 2022-23 → 71% in 2025-26 28% 8% 239 White 85%
Hebron Elementary School
Grades 3–6 · Hebron School District
4.1 mi
67%
+18 vs state
69%
+18 vs state
65%
+12 vs state
Average of math, English and science: 66% in 2022-23 → 67% in 2025-26 17% 14% 364 White 89%
Windham Middle School
Grades 6–8 · Windham School District
4.5 mi
21%
−23 vs state
30%
−22 vs state
31%
−22 vs state
9% Average of math, English and science: 18% in 2022-23 → 27% in 2025-26 76% 22% 583 Hispanic 78%
W. B. Sweeney School
Grades K–5 · Windham School District
4.5 mi
20%
−32 vs state
17%
−34 vs state
27%
−23 vs state · 2023-24
4% Average of math, English and science: 23% in 2022-23 → 19% in 2025-26 84% 26% 212 Hispanic 75%
George Hersey Robertson School
Grades 3–5 · Coventry School District
4.6 mi
68%
+18 vs state
69%
+18 vs state
80%
+27 vs state
3% Average of math, English and science: 83% in 2022-23 → 80% in 2025-26 26% 13% 370 White 85%
Windham Technical High School
Grades 9–12 Career & technical · Connecticut Technical Education and Career System
4.7 mi
5%
−26 vs state
32%
−29 vs state · 2018-19
61%
+10 vs state
Average of math, English and science: 35% in 2022-23 → 33% in 2025-26 42% 20% 510 White 53%
Arts at the Capitol Theater Magnet School (ACT)
Grades 9–12 · Eastern Connecticut Regional Educational Service Center (EAS
4.8 mi —
68%
+12 vs state
43%
−4 vs state · 2024-25
Not enough years of data 32% 19% 123 White 52%
Windham High School
Grades 9–12 · Windham School District
5.1 mi
7%
−27 vs state · 2021-22
27%
−34 vs state · 2018-19
27%
−21 vs state · 2024-25
11% Average of math, English and science: 16% in 2021-22 → 27% in 2024-25 72% 23% 633 Hispanic 82%
Natchaug School
Grades K–5 · Windham School District
5.3 mi
21%
−31 vs state
13%
−34 vs state
27%
−24 vs state · 2023-24
Average of math, English and science: 18% in 2022-23 → 17% in 2025-26 73% 20% 234 Hispanic 79%
Lebanon Middle School
Grades 5–8 · Lebanon School District
5.9 mi
54%
+10 vs state
62%
+11 vs state
58%
Average of math, English and science: 58% in 2022-23 → 58% in 2025-26 28% 19% 265 White 85%

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. Special ed = students with an IEP (special education).