Best Schools in Old Lyme, Connecticut
4 schools · 1 Elementary · 1 Middle · 1 High · 1 Other
Choosing a school in Old Lyme?
Use this page to compare every school in Old Lyme by level, neighborhood, and district — and find the right fit, not just the top of the list.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Mile Creek School
Elementary · Regional School District 18. Ranked from real test data; use the map and table below to check address fit.
Lyme-old Lyme High School
High · Regional School District 18. Ranked from real test data; use the map and table below to check address fit.
Lyme-old Lyme Middle School
Middle · Regional School District 18. Ranked from real test data; use the map and table below to check address fit.
The short answer
The top-rated schools in Old Lyme for 2026 are Mile Creek School (9.2/10), Lyme-old Lyme High School (9.0/10), and Lyme-old Lyme Middle School (8.6/10), based on MySchoolScout's analysis of real test data across 4 rated schools. Ratings blend student growth, poverty-adjusted academic achievement, and school environment (plus college readiness for high schools), with equity shown as context, not scored; schools with estimated (proxy) scores are excluded from this ranking.
Schools
4
in this city
Avg Score
8.1
out of 10
Median Home
$468,200
home value · ACS
District
1
serving the city
Schools
4
in this city
Avg Score
8.1
out of 10
Median Home
$468,200
home value · ACS
District
1
serving the city
Top-Rated Schools in Old Lyme
Ranked by MySchoolScout composite using only schools with real test data (4 of 4). "Value" = points above what student poverty predicts. Estimated (proxy) scores are excluded.
| # | School | Rating |
|---|---|---|
| 1 | Mile Creek School | 9.2 / 10 |
| 2 | Lyme-old Lyme High School | 9.0 / 10 |
| 3 | Lyme-old Lyme Middle School | 8.6 / 10 |
| 4 | Center School | 5.8 / 10 |
See every school — including those with estimated data — in the full directory below. How we rate schools.
Family Snapshot
At a glance- Avg school rating
- 8.1/10
- Median household income
- $127,429
- Median home value
- $468,200
- Bachelor's degree or higher
- 56%
- Avg commute
- 27 min
- Owner-occupied homes
- 89%
75% of schools rated 7+
Census ACS, ZIPs in this city
Owner-occupied units
Adults 25+
Workers age 16+
Of occupied housing units
How Old Lyme compares
Connecticut rank
#14 of 130
cities by avg. school score
Vs. state average
+1.8
above Connecticut avg (6.3)
Median household income
$127k
116% of Connecticut median
Schools in this city
4
About Schools in Old Lyme, Connecticut
Old Lyme, Connecticut is home to 4 schools, including 4 public schools. The city's schools span 1 elementary school, 1 middle school, and 1 high school.
With an average rating of 8.1 out of 10, schools in Old Lyme perform strongly on the MySchoolScout composite scale, which blends student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
The highest-performing school in Old Lyme is Mile Creek School with a composite score of 9.2/10, demonstrating strong academic outcomes and school quality metrics.
Old Lyme is served by 1 school district: Regional School District 18. These districts collectively serve 1,292 students.
Old Lyme's community shows 56% bachelor's degree attainment with a median household income of $127,429. The poverty rate in the area is 2.3%.
Browse the schools below to compare ratings, test scores, enrollment, and other key metrics. Use the filters to focus on specific school levels or types that match your family's needs.
Elementary Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 311 students · Kindergarten–5th | 9.2 |
Middle Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 272 students · 6th–8th | 8.6 |
High Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 392 students · 9th–12th | 9.0 |
Other Schools
1 school| # | School | Rating |
|---|---|---|
| 1 | 99 students · Pre-K–Pre-K | 5.8 |
Schools in Old Lyme
Old Lyme, Connecticut · 4 schools
Community Demographics
Census ACS 2022 5-Year Estimates across 1 ZIP code
Median Income
$127,429
Median Home Value
$468,200
Median Rent
$1,891/mo
Population
9,855
College Educated
56%
Homeownership
89%
Avg Commute
27 min
Poverty Rate
2.3%
Community Profile
Old Lyme has a median household income of $127,429. It is a well-educated community where 56% of adults hold a bachelor's degree or higher. The median home value in the area is $468,200, with a median rent of $1,891/month. The local poverty rate of 2.3% is relatively low. The average commute for residents is 27 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Schools by Level
- State
- Connecticut
- Elementary
- 1
- Middle
- 1
- High
- 1
- Other
- 1
Resources
School District
Nearby Cities
Other Major Cities in Connecticut
Top metros statewide by school count.
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateFrequently Asked Questions
Common questions about schools in Old Lyme, Connecticut
How many schools are in Old Lyme, Connecticut?
Old Lyme has 4 schools, including 4 public and 0 private schools spanning elementary, middle, and high school levels.
What is the average school rating in Old Lyme, Connecticut?
The average MySchoolScout composite score for schools in Old Lyme is 8.1 out of 10, built from student growth, poverty-adjusted academic achievement, and school environment — plus college readiness for high schools.
What is the top-ranked school in Old Lyme, Connecticut?
The top-ranked school in Old Lyme on MySchoolScout is Mile Creek School with a composite score of 9.2/10.
What is the best elementary school in Old Lyme, Connecticut?
The top-ranked elementary school in Old Lyme on MySchoolScout is Mile Creek School with a composite score of 9.2/10.
What is the best middle school in Old Lyme, Connecticut?
The top-ranked middle school in Old Lyme on MySchoolScout is Lyme-old Lyme Middle School with a composite score of 8.6/10.
What is the best high school in Old Lyme, Connecticut?
The top-ranked high school in Old Lyme on MySchoolScout is Lyme-old Lyme High School with a composite score of 9.0/10.
How many school districts serve Old Lyme, Connecticut?
Old Lyme is served by 1 school district: Regional School District 18.
What is the education level in Old Lyme, Connecticut?
According to Census data, 56% of adults in Old Lyme have earned a bachelor's degree or higher.
What is the median income in Old Lyme, Connecticut?
The median household income in Old Lyme is approximately $127,429 according to Census ACS 2022 estimates.
What is the student-teacher ratio in Old Lyme, Connecticut?
The average student-teacher ratio across schools in Old Lyme is 12.0:1. This ratio varies by school, so families should check individual school profiles for specific classroom sizes.
How does MySchoolScout rate schools in Old Lyme, Connecticut?
MySchoolScout rates schools using publicly available data from the NCES Common Core of Data and state education departments. Each school receives a 1-10 composite score built from Student Growth, Poverty-Adjusted Academic Achievement, and School Environment — plus College Readiness for high schools. Weights vary by school level, and equity data is shown for context but not scored.
Related reading
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.
Data from NCES Common Core of Data, Connecticut Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.