Public school district · Rural: Fringe
Connecticut · Lower Connecticut River Valley Planning Region County

Regional School District 18

1,281 students · 5 schools · 10.8:1 ratio · grades PreK–12 · #103 of 200 in Connecticut

Students
1,281
Schools
5
Teachers (FTE)
118
Student–Teacher
10.8:1
County
Lower Connecticut River Valley Planning Region
Grades
PreK–12
OverviewEnrollmentDemographicsStaffingFundingPerformanceAccreditationCompareFull data
Overview

About Regional School District 18

Regional School District 18 is a public school system serving Lower Connecticut River Valley Planning Region County, Connecticut, based in Old Lyme. It serves 1,281 students across 5 schools spanning PreK–12, and is classified as a rural: fringe district. By enrollment it is the #103 largest of Connecticut’s 200 school systems.

Phone8604347238
Address49 Lyme Street, Old Lyme, CT 06371
CountyLower Connecticut River Valley Planning Region County
Enrollment & schools

Size and structure

Regional School District 18 enrolls 1,281 students in 5 schools — an average of about 256 students per school. It serves grades PreK–12 and ranks #103 of 200 statewide by enrollment.

Students
1,281
#103 of 200 in Connecticut
Schools
5
~256 students each
Grade span
PreK–12
Rural: Fringe
Students & demographics

Who the district serves

Student race and ethnicity in Regional School District 18, from the NCES Common Core of Data (1,281 students reported):

White
85%
Black
1%
Hispanic
7%
Asian
3%
Two or more
4%
Amer. Indian
0%
Pacific Isl.
0%

For economically-disadvantaged, English-learner, and special-education shares, plus school-by-school detail, see the federal sources in the full-data section.

Staffing & support

Teachers & staff

Regional School District 18 employs about 118 full-time-equivalent teachers for a student–teacher ratio of 10.8:1 — below the Connecticut average of about 11.8:1, meaning comparatively smaller classes. Total district staff is roughly 298.

Student–teacher ratio
10.8:1
state avg ~11.8:1
Teachers (FTE)
118
classroom teachers
Total staff
298
all district employees

Counselor and librarian/media counts are not published at the district level in the current NCES release; see the federal full-data links for staffing detail.

Funding

How Connecticut funds schools

Connecticut funds schools through the Education Cost Sharing (ECS) grant: a per-student foundation amount ($11,525) weighted up for students in poverty (+30%), English learners (+25%) and concentrated poverty (+15%), reduced by a wealth-adjusted local contribution so property-poor towns receive a higher state share. The formula is scheduled to reach full funding in FY2026.

District-level per-pupil spending and the local/state/federal revenue split for Regional School District 18 are published in the federal school-finance files — see the full-data links below for the current figures.

Accountability

Report card & state results

Connecticut rates schools and districts through its Next Generation Accountability System on EdSight, combining 12 indicators (achievement, academic growth, English-learner progress, chronic absenteeism, graduation and postsecondary readiness) into an overall index. Look up Regional School District 18 on the EdSight accountability portal.

Accreditation

Accreditation status

Connecticut public schools are overseen chiefly through the state’s own approval and accountability system; the main voluntary K–12 accreditor in the region is NEASC (the New England Association of Schools and Colleges). Search Regional School District 18’s schools in the NEASC directory.

How it compares

Regional School District 18 vs. Connecticut

Enrollment rank
#103
of 200 districts
Ratio
10.8:1
state avg ~11.8:1
Locale
Rural: Fringe
Lower Connecticut River Valley Planning Region County

See every Connecticut district side by side in the Connecticut directory.

Go deeper

Look up Regional School District 18’s full data

These official sources carry the district-level detail — finances, discipline, equity, test scores, boundaries. Direct links for this district (via its NCES ID):

Data & sources

About this data

Enrollment, demographics, staffing, locale and contact details reflect the NCES Common Core of Data (2024–25); funding context from the Connecticut Legislature (the Education Cost Sharing grant) and NEA Rankings & Estimates 2026. Figures are the latest available and may lag the current school year. This page is informational, not an official district record, and not affiliated with or endorsed by Regional School District 18. NCES District ID (LEAID): 0903540. Confirm current details with the district and the Connecticut State Department of Education.