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Pomperaug Elementary School

Public Grades PK, KG-5
155th
SchoolDigger Rank ?
of 492 Connecticut Elementary Schools
Better than 68% of Connecticut elementary schools
Summary

Pomperaug Elementary School is a PK–5 elementary school in Southbury, CT, serving 395 students as part of Regional School District 15. The school holds a 3-star rating and ranks 155th out of 491 elementary schools in Connecticut, placing it in the 68th percentile. It serves a relatively low-poverty population, with just 10.89% of students qualifying for free/reduced lunch, and maintains a favorable 11.1 student-teacher ratio. Chronic absenteeism is a clear strength at 8.5%, well below the state average of 16.4%.

Math and science are Pomperaug's standout subjects. In 2025-2026, math proficiency exceeded the state by roughly 17 to 25 percentage points across all tested grades, with 5th-grade science proficiency at 80.6% compared to 52.9% statewide. English Language Arts is the school's biggest concern, particularly in early grades: 3rd-grade ELA proficiency is 49.3%, which is barely above the state average and 17.2 points below the district average. The school has also seen a long-term ranking decline, falling from 40th in the state in 2015-2016 to 155th today.

The most striking comparison is to Gainfield Elementary School, located less than a mile away in the same district. Gainfield is ranked 33rd in the state with a 5-star rating, and it outperforms Pomperaug by 19 to 34 points in ELA and by 8 to 15 points in math across all tested grades. Both schools serve similar student populations and share district resources, making the gap particularly notable. Pomperaug's math scores do remain competitive with several nearby schools, including Great Oak Elementary School and Middle Gate Elementary School, but early-grade ELA is the lowest among nearby schools with available data. Subgroup results also show disparities, with male students ranking in the 85th percentile while female students rank in the 55th. Overall, Pomperaug is a solid, above-average school with strong math, science, and attendance — but it lags its closest neighbor and its own historical performance.

395
Students ?
11.1
Student/teacher ratio ?
$23,423
Per pupil spending ?
10.9%
Free/reduced lunch eligible (2024-25) ?
 607 Main St. S
       Southbury, CT  06488

(203) 264-8283

District: Regional School District 15


Students who attend Pomperaug Elementary School usually attend:

Middle:    Rochambeau Middle School
High:    Pomperaug Regional High School
Racial breakdown:

White:
80.3%
Hispanic:
10.6%
Asian:
4.1%
more
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 Compare Pomperaug Elementary School to nearby elementary schools!
At a glance
▼ Ranking trend: Declining — 92nd percentile in 2016 → 68th in 2026
Strengths
✓Test scores above the Connecticut average (67% vs 51% meeting standards)
✓Above the Connecticut median (68th percentile)
✓Small classes — about 11 students per teacher
Worth a look
!Ranking has slipped — down 24 percentile points since 2016
!Some student groups rank well below the school's overall statewide standing
!Near the bottom of Regional School District 15's ranking
Students meeting standards (2025-2026) ?
This school67%
District avg70%
Connecticut avg51%
155th of 492
Connecticut public elementary schools ?
Top 32%▼ down 24 pts since 2016
From top 8% (2016) to top 32% (2026)
See the entire ranking list of Connecticut Elementary Schools →
★★★★★
SchoolDigger rating ?
3rd of 4Elementary Schools in the Regional School District 15
60th of 153Regional School District 15 among Connecticut districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankConnecticut percentileRating
202673.6155 of 49268.5%★★★☆☆
202575.2144 of 49370.8%★★★★☆
202480.9105 of 49778.9%★★★★☆
202380.7108 of 49178.0%★★★★☆
202267.9175 of 49064.3%★★★☆☆
202175.1157 of 53870.8%★★★★☆
201982.3104 of 52280.1%★★★★☆
201883.394 of 53282.3%★★★★☆
201781.1114 of 51978.0%★★★★☆
201688.640 of 51892.3%★★★★★
201579.2125 of 55177.3%★★★★☆
201373.6179 of 55767.9%★★★☆☆
201270.7211 of 56462.6%★★★☆☆
201175.4156 of 56572.4%★★★★☆
201078.8105 of 57981.9%★★★★☆
200980.869 of 56687.8%★★★★☆
200880.972 of 56587.3%★★★★☆
200781.272 of 56887.3%★★★★☆
200679.2105 of 57081.6%★★★★☆

Female

YearAvg scoreStatewide rankConnecticut percentileRating
202666.1105 of 22853.9%★★★☆☆
202566.399 of 23257.3%★★★☆☆
202477.963 of 23773.4%★★★★☆
202379.063 of 23072.6%★★★★☆
202275.077 of 23467.1%★★★☆☆
202161.3189 of 45558.5%★★★☆☆
201872.385 of 25967.2%★★★☆☆

Male

YearAvg scoreStatewide rankConnecticut percentileRating
202681.635 of 23485.0%★★★★☆
202576.367 of 23972.0%★★★★☆
202464.4112 of 23351.9%★★★☆☆
202368.0100 of 23156.7%★★★☆☆
202259.6124 of 23246.6%★★☆☆☆
202171.0136 of 44569.4%★★★☆☆
201874.679 of 26269.8%★★★★☆

White

YearAvg scoreStatewide rankConnecticut percentileRating
202650.2153 of 24637.8%★★☆☆☆
202548.6150 of 24839.5%★★☆☆☆
202460.7114 of 25054.4%★★★☆☆
202366.399 of 26262.2%★★★☆☆
202243.4170 of 25232.5%★★☆☆☆
202157.4146 of 32755.4%★★★☆☆
201968.589 of 29569.8%★★★★☆
201871.383 of 29672.0%★★★★☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Male (2026)85th percentile+17 vs school
Female (2026)54th percentile-15 vs school
White (2026)38th percentile-31 vs school
By subject vs Connecticut (2025-2026) ?
Science81%+28 vs state
Mathematics71%+21 vs state
English Language Arts59%+8 vs state

★
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Frequently Asked Questions about Pomperaug Elementary School

In the 2024-25 school year, 395 students attended Pomperaug Elementary School.

Students at Pomperaug Elementary School are 80% White, 11% Hispanic, 4% Asian, 3% Two or more races, 2% African American.

Students who attend Pomperaug Elementary School usually go on to attend:

Middle : Rochambeau Middle School
High : Pomperaug Regional High School

Pomperaug Elementary School ranks 155th of 492 Connecticut elementary schools. SchoolDigger rates this school 3 stars out of 5.

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Latest Connecticut data All new data »
2024–25 through 2025–26 attendance data & graduation ratesAug 31, 2026
2025–26 NGSS, SAT & SBAC test scoresAug 31, 2026
2024–25 school spending dataApr 2, 2026
2024–25 attendance dataNov 6, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Connecticut Department of Education.

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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