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A

Lyme-Old Lyme High School

PublicHighGrades 9–12

69 Lyme St., Old Lyme, CT 06371 · (860) 434-1651 · Part of Regional School District 18

Old Lyme’s School Grade A better than 93% of Connecticut school districts

Directions
Students
367
Students per teacher
10:1
Free or reduced lunch
13%
Setting
Rural
Grades
9–12
The gist

What stands out about Lyme-Old Lyme High School

  • Its own letter, A: reading and math results near the top of Connecticut’s public schools
  • Math proficiency 29 pts above the state
  • Reading / language arts 26 pts above the state
  • Small classes: 10 students per teacher
  • Enrollment down 18.4% since 2020–21

On the path

Where Old Lyme kids come from and go next. The whole path →

6–8Lyme-Old Lyme Middle School271 students
9–12Lyme-Old Lyme High SchoolYou are here

Test scores

2020–21
Math proficiency67%
State average 37.9%
Reading / language arts77%
State average 50.7%

Its own letter, A, places these results among Connecticut’s 920 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

69 Lyme St., Old Lyme

Students

Enrollment by grade
Grade 986
Grade 1088
Grade 1190
Grade 12103
Enrollment over time
450’20
444’21
407’22
392’23
367’24

Down 18.4% since 2020–21.

Who goes here
White 82%Hispanic 8%Asian 5%Two or more races 4%Black <1%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Lyme-Old Lyme High School from Old Lyme families.

Other schools in Regional School District 18

The district →
Center School
Prekindergarten · Grades PK · Old Lyme
80 students15:1
Mile Creek School
Elementary · Grades K–5 · Old Lyme
A+
334 students13:1
Lyme Consolidated School
Elementary · Grades K–5 · Lyme
A+
226 students13:1
Lyme-Old Lyme Middle School
Middle · Grades 6–8 · Old Lyme
A−
271 students10:1

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Connecticut’s other public schools; Old Lyme’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.