| 👨🏫 Class Size | 8.8:1 student-teacher ratio |
| 💰 Funding | $31,452 per student |
| 🏫 School Type | Regular |
| Address | 1111 Boston Post Rd. |
| City | Old Saybrook |
| ZIP Code | 06475 |
| District | 0903180 |
| NCES School ID | 090318000684 |
| Data Year | 2024-25 |
Understanding the community around Old Saybrook Senior High School helps evaluate the school environment and neighborhood.
| Median Household Income | $99,825 |
| Per Capita Income | $66,894 |
| Poverty Rate | 2.9% |
| Households Earning $100K+ | 49.8% |
| Bachelor's Degree or Higher | 55.3% |
| High School or Higher | 94.9% |
| Median Home Value | $447,300 |
| Median Rent | $1,745 |
| Owner-Occupied | 84.3% |
| Renter-Occupied | 15.7% |
Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 06475 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 06475 housing costs →
Enrollment and demographic breakdown for Old Saybrook Senior High School.
| Total Enrollment | 345 |
| Teachers (FTE) | 39.1 |
| Student:Teacher Ratio | 8.8:1 |
Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than actual school quality. Repit takes a different approach.
We evaluate schools based on factors that research shows actually impact educational outcomes:
Data source: NCES CCD 2024-25 | Last updated: September 2026