📊 Data: NCES CCD 2024–2025·🔄 Updated: August 2026·Editorial standards
📍 Groton, CT · Southeastern Connecticut Planning Region

Groton School District

Grades Pre-K – 12th · 4,104 students · 7 schools · 2 zip codes

4
out of 10 Rating Below Average
State reading & math proficiency · 34th percentile among Connecticut districts. Ranked within Connecticut only — not comparable across states.
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School District · Connecticut
Groton School District
📍 Groton, CT · Southeastern Connecticut Planning Region · NCES LEAID 0901770
4/10
Rating
4,104
Students
7
Schools
Pre-K – 12th
Grade Span
2
Zip Codes

District Contact & Information

Source: NCES CCD 2024–25
📚
Grades Served
Pre-K – 12th
📞
District Phone
🌐
District Website
📍
District Mailing Address
P. O. Box K, Groton, CT 06340
🎓
Enrollment
4,104 students
🏫
Schools
7
🏷
NCES District ID (LEAID)
0901770
🏛
District Type
Public School District

Schools in Groton School District

7 schools listed
SchoolLevelGradesStudentsCity
Catherine Kolnaski Magnet SchoolElementaryPre-K – 5th375Groton
Charles Barnum Magnet SchoolElementaryPre-K – 5th339Groton
Mystic River Magnet SchoolElementaryPre-K – 5th520Mystic
Northeast Academy Magnet SchoolElementaryPre-K – 5th392Mystic
Thames River Magnet SchoolElementaryPre-K – 5th501Groton
Groton Middle SchoolMiddle6th – 8th884Groton
Robert E. Fitch High SchoolHigh9th – 12th942Groton

Zip Codes Served by Groton School District

2 zip codes
Zip CodeCityCountyState
06340GrotonSoutheastern Connecticut Planning RegionCT
06355MysticSoutheastern Connecticut Planning RegionCT

Frequently Asked Questions

What zip codes are in Groton School District?
Groton School District serves 2 zip codes: 06340, 06355. Zip codes and district boundaries do not line up exactly, so confirm your exact address with the district office before you rely on an assignment.
How is Groton School District rated?
Groton School District has an overall rating of 4 out of 10 (Below Average), based on the share of students proficient in reading and math on state assessments (NCES EDFacts). That places it in the 34th percentile among Connecticut school districts. Ratings are percentile-ranked within Connecticut only and are not comparable across states.
How many students attend Groton School District?
The NCES Common Core of Data directory reports enrollment of 4,104 students across 7 schools for Groton School District.
What grades does Groton School District serve?
Groton School District is listed in the NCES directory as serving grades Pre-K – 12th.
What schools are in Groton School District?
NCES lists 7 schools operating under Groton School District: 5 elementary, 1 middle, 1 high. Each school's grade span, enrollment and city are listed on this page. Attendance zones are set by the district and a school on this list is not necessarily the one your address is assigned to.
How do I contact Groton School District?
You can reach Groton School District by phone at (860)572-2100 or online at www.grotonschools.org or by mail at P. O. Box K, Groton, CT 06340. Contact details come from the NCES district directory and are the best way to confirm which school your address is assigned to.

About Groton School District

Groton School District is a public school district serving 2 zip codes in Connecticut, primarily in Southeastern Connecticut Planning Region. It carries an overall rating of 4/10 (Below Average), the 34th percentile among Connecticut districts. That rating reflects the share of students proficient in reading and math on state assessments (NCES EDFacts, 2021–22 for most districts with a 2017–18 fallback for the rest) and is ranked only against other Connecticut districts — scores are not comparable between states. Directory details on this page come from the NCES Common Core of Data, 2024–25.

Schools in this district

NCES lists 7 schools operating under Groton School District — 5 elementary, 1 middle and 1 high. The largest by enrollment is Robert E. Fitch High School with 942 students. School-level enrollment comes from the NCES Common Core of Data school directory; a school with no reported enrollment is shown with a dash rather than a zero.

Checking your own address

District boundaries are address-specific and do not follow zip code lines exactly — a single zip code can be split between two or more districts. Use the zip codes listed above as a starting point, then confirm your assignment with the district office at (860)572-2100 before making a housing decision.