District Contact & Information
Source: NCES CCD 2024–25Schools in Regional School District 18
5 schools listed| School | Level | Grades | Students | City |
|---|---|---|---|---|
| Center School | Elementary | Pre-K | 80 | Old Lyme |
| Lyme Consolidated School | Elementary | Kindergarten – 5th | 226 | Lyme |
| Mile Creek School | Elementary | Kindergarten – 5th | 334 | Old Lyme |
| Lyme-Old Lyme Middle School | Middle | 6th – 8th | 271 | Old Lyme |
| Lyme-Old Lyme High School | High | 9th – 12th | 367 | Old Lyme |
Zip Codes Served by Regional School District 18
3 zip codesFrequently Asked Questions
About Regional School District 18
Regional School District 18 is a public school district serving 3 zip codes in Connecticut, primarily in Lower Connecticut River Valley Planning Region. It carries an overall rating of 10/10 (Excellent), the 94th 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 5 schools operating under Regional School District 18 — 3 elementary, 1 middle and 1 high. The largest by enrollment is Lyme-Old Lyme High School with 367 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)434-7238 before making a housing decision.