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Average

#415 of 990 schools in CT

Top 42% in state

Thames River Magnet School

Elementary School · Groton School District

250 Brandegee Avenue, Groton, CT 06340

Enrollment

531

Student-Teacher

12.6:1

Score

6.7

Grades

Pre-K – 5th

Updated 2022-23

How this school compares

In Groton

#6 of 7

public schools

Connecticut elementary schools

#251 of 595

In district

#5 of 7

Groton School District

Academic performance

7.3 / 10

Strong

About Thames River Magnet School

Thames River Magnet School is a public elementary school located in Groton, Connecticut, serving students from pre-kindergarten through fifth grade. With an enrollment of 531 students and a student-to-teacher ratio of 12.6:1, the school offers personalized attention to each child’s learning needs. Thames River Magnet School has 42 full-time equivalent teachers dedicated to providing quality education.

The academic performance at Thames River Magnet School shows room for improvement, with a MySchoolScout rating of 6.2 out of 10 and a state ranking of #361 out of 996 schools in Connecticut (64th percentile). In terms of proficiency rates, 55% of students are proficient or above in ELA/Reading, while 47% are proficient or above in Math. Thames River Magnet School is situated in a mid-size suburb, offering a community feel with easy access to local amenities and resources.

The school’s setting provides a supportive environment for students to grow academically and socially.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress6.5Above Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-2.39 pts/yr
Data Period2019–2022
TrendDeclining
Academics7.3Very Good30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency42%
Reading/ELA Proficiency52%
Overall Proficiency47%
Expected (poverty-adj.)41%
vs. Expected+6.5 pts
Adjusted Percentile61th
College ReadinessNot Available

Data not available for this school

Resources & Environment6.3Above Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio12.6:1
Per-Pupil Spending$23,795

Thames River Magnet School — Students at Thames River Magnet School score 47% proficient, which is above what's typical for similar communities (expected: 41%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

50.7%

Students qualifying for federal meal assistance

Test Scores CT EDFACTS (2021-22)

Math Proficiency 47.0%
School
State
N/A
ELA Proficiency 55.3%
School
State
N/A

Based on 6 test records from CT state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
52%
ELA
57%
2021*
Math
47%
ELA
57%
2022
Math
42%
ELA
52%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 6.5/10.

How Thames River Magnet School Compares

See how Thames River Magnet School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.7/10
58th percentile in CT
Academic
7.3/10
7.3/10
Growth
6.5/10
Above average
Environment
6.3/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
51%
Teaching Staff
13:1 student-teacher ratio
42 teachers

Location

250 Brandegee Avenue, Groton, CT 06340

Nearby Alternatives

Families considering Thames River Magnet School may also want to explore other elementary schools in the area. Charles Barnum Magnet School (rated 7.4/10, 3.1 miles away), which scores slightly higher. Another option is Catherine Kolnaski Magnet School (rated 7.2/10, 0.6 miles away), which scores slightly higher. Additionally, Regional Multicultural Magnet School (rated 6.8/10, 2.1 miles away, in nearby New London), with a very similar rating. For more schools in Groton, see our Groton schools guide .

Nearby Schools

20 within 3.1 mi
School Distance Rating
Marine Science Magnet High School Groton 0.3 mi 8.3
Catherine Kolnaski Magnet School Groton 0.6 mi 7.2
SACRED HEART SCHOOL Groton 0.7 mi 6.4
Interdistrict School For Arts And Communication New London 2.0 mi 6.3
Nathan Hale Arts Magnet School New London 2.1 mi 3.8
Regional Multicultural Magnet School New London 2.1 mi 6.8
HIGH ROAD SCHOOL OF NEW LONDON MD/HIGH AT SHILOH New London 2.1 mi
ST JOSEPH SCHOOL New London 2.1 mi 6.3
C.B. Jennings International Elementary Magnet New London 2.3 mi 6.4
Winthrop STEM Elementary Magnet School New London 2.6 mi 5.8
Bennie Dover Jackson Middle School New London 2.4 mi 6.2
New London Visual and Performing Arts Magnet School New London 2.4 mi 7.5
Science and Technology Magnet Pathway for Middle Grades New London 2.4 mi 6.1
Charles Barnum Magnet School Groton 3.1 mi 7.4
Ella T. Grasso Technical High School Groton 2.6 mi 5.4
THE WILLIAMS SCHOOL New London 3.2 mi 7.0
Groton Middle School Groton 2.7 mi 8.5
Robert E. Fitch High School Groton 2.8 mi 8.3
New London High School New London 3.1 mi 6.1
Science and Technology Magnet Pathway for High School Grades New London 3.1 mi 8.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 06340 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$77,768

Median Home Value

$275,500

Median Rent

$1,492/mo

Population

29,833

College Educated

38.1%

Homeownership

42.2%

Avg Commute

18.4 min

Poverty Rate

12.2%

Median Age

33.2

Community Profile

The community surrounding Thames River Magnet School has a median household income of $77,768. It is an area where 38% of adults hold a bachelor's degree or higher. The median home value in the area is $275,500, with a median rent of $1,492/month. The area has a poverty rate of 12.2%. Residents enjoy a short average commute of 18 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Chatfield-LoPresti School Seymour, CT 6.7
Mary R. Tisko School Branford, CT 6.7
Norton School Cheshire, CT 6.7
Riverfield School Fairfield, CT 6.7
Stafford Elementary School Stafford Springs, CT 6.7
Great Oak Elementary School Oxford, CT 6.8

Frequently Asked Questions

Common questions about Thames River Magnet School

What grades does Thames River Magnet School serve?

Thames River Magnet School serves students in grades Pre-K through 5th.

How many students attend Thames River Magnet School?

Thames River Magnet School has an enrollment of approximately 531 students.

What is the student-teacher ratio at Thames River Magnet School?

The student-teacher ratio at Thames River Magnet School is 12.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Thames River Magnet School rank in CT?

Thames River Magnet School is ranked #415 out of 990 schools in CT.

What is Thames River Magnet School's MySchoolScout rating?

Thames River Magnet School has a composite rating of 6.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Thames River Magnet School?

Based on the most recent state assessment data, Thames River Magnet School has 47.0% math proficiency and 55.3% reading/ELA proficiency.

Is Thames River Magnet School a charter school?

No, Thames River Magnet School is not a charter school. It is a traditional public school operated by the local school district.

Is Thames River Magnet School a Title I school?

No, Thames River Magnet School is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Thames River Magnet School?

50.7% of students at Thames River Magnet School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

City Safety
Elevated (883/100K)

FBI UCR 2024. City-level (Groton). Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
Pre-K – 5th
Enrollment
531
Student-Teacher Ratio
12.6:1
Teachers (FTE)
42
Free/Reduced Lunch
50.7%
Type
regular
Setting
Midsize Suburb
County
Connecticut Planning Region 8
Data Year
2023–2024

District

Groton School District
District Enrollment
4,099
Schools in District
7
Per-Pupil Spending
$24,893
District Rank
#5 of 7

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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