Average
#2780 of 4,742 schools in NY
Seneca Middle School
Middle School · SACHEM CENTRAL SCHOOL DISTRICT
850 MAIN ST, Holbrook, NY 11741
Enrollment
974
Student-Teacher
11.2:1
Score
5.9
Grades
6th – 8th
Enrollment
974
Student-Teacher
11.2:1
Score
5.9
Grades
6th – 8th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New York schools
#2,780 of 4,742
In Holbrook
#2 of 5
public schools
In district
#7 of 15
SACHEM CENTRAL SCHOOL DISTRICT
School environment
9.2 / 10
Excellent
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Seneca Middle School
Middle School in Holbrook · grades 6th – 8th. Start here, then compare fit against nearby and district options.
Merrimac School
1.0 mi away. Use as a geographic alternative in the same move search.
Grundy Avenue School
1.2 mi away. Use as a geographic alternative in the same move search.
About Seneca Middle School
Seneca Middle School is a public middle school in Holbrook, NY, part of SACHEM CENTRAL SCHOOL DISTRICT. Seneca Middle School serves approximately 974 students, and covers grades 6th-8th, and has a 11.2:1 student-teacher ratio. Seneca Middle School has a current MySchoolScout rating of 5.9 out of 10 and ranks #2,780 of 4,742 schools in NY.
Structured state assessment records for Seneca Middle School show 64% math proficiency (multi-year average, 2009-2022) and 52% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 5.9 · Average
- District avg 5.9
- NY avg 6.1
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Seneca Middle School — Students at Seneca Middle School score 44% proficient, which is below what's typical for similar communities (expected: 60%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
27.2%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2021-22)
Based on 34 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.2/10.
How Seneca Middle School Compares
See how Seneca Middle School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
850 MAIN ST, Holbrook, NY 11741
Nearby Alternatives
Families considering Seneca Middle School may also want to explore other middle schools in the area. SAYVILLE MIDDLE SCHOOL (rated 8.1/10, 3.2 miles away, in nearby Sayville), which scores notably higher. Another option is JAMES WILSON YOUNG MIDDLE SCHOOL (rated 7.1/10, 3.4 miles away, in nearby Bayport), which scores notably higher. Additionally, SAGAMORE MIDDLE SCHOOL (rated 6.0/10, 1.8 miles away, in nearby Holtsville), with a very similar rating. For more schools in Holbrook, see our Holbrook schools guide .
Nearby Schools
20 within 3.6 mi| School | Distance | Rating |
|---|---|---|
| MERRIMAC SCHOOL Holbrook | 1.0 mi | 5.8 |
| GRUNDY AVENUE SCHOOL Holbrook | 1.2 mi | 4.2 |
| NOKOMIS SCHOOL Holbrook | 1.4 mi | 4.6 |
| TAMARAC ELEMENTARY SCHOOL Holbrook | 1.2 mi | 6.4 |
| HIAWATHA SCHOOL Lake Ronkonkoma | 1.6 mi | 4.1 |
| SAGAMORE MIDDLE SCHOOL Holtsville | 1.8 mi | 6.0 |
| CHIPPEWA ELEMENTARY SCHOOL Holtsville | 2.1 mi | 5.2 |
| WAVERLY AVENUE SCHOOL Holtsville | 2.0 mi | 5.0 |
| SAMOSET MIDDLE SCHOOL Lake Ronkonkoma | 2.6 mi | 5.8 |
| HOLBROOK ROAD SCHOOL Centereach | 2.9 mi | 4.8 |
| SUNRISE DRIVE ELEMENTARY SCHOOL Sayville | 3.1 mi | 4.1 |
| SACHEM HIGH SCHOOL NORTH Lake Ronkonkoma | 2.8 mi | 8.6 |
| SAYVILLE MIDDLE SCHOOL Sayville | 3.2 mi | 8.1 |
| CANAAN ELEMENTARY SCHOOL Patchogue | 2.7 mi | 3.6 |
| LYNWOOD AVENUE SCHOOL Farmingville | 3.0 mi | 4.3 |
| JOHN PEARL ELEMENTARY SCHOOL Bohemia | 3.1 mi | 5.2 |
| JAMES WILSON YOUNG MIDDLE SCHOOL Bayport | 3.4 mi | 7.1 |
| LINCOLN AVENUE ELEMENTARY SCHOOL Sayville | 3.6 mi | 5.2 |
| CAYUGA SCHOOL Lake Grove | 3.3 mi | 5.9 |
| SYLVAN AVENUE ELEMENTARY SCHOOL Bayport | 3.6 mi | 8.7 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 11741 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$138,417
Median Home Value
$504,000
Median Rent
$2,434/mo
Population
26,356
College Educated
33.3%
Homeownership
77.5%
Avg Commute
32.6 min
Poverty Rate
4.9%
Median Age
40.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BAY SHORE MIDDLE SCHOOL Bay Shore, NY | 5.9 |
| CHURCHVILLE-CHILI MIDDLE SCHOOL Churchville, NY | 5.9 |
| MONHAGEN MIDDLE SCHOOL Middletown, NY | 5.9 |
| PINE GROVE MIDDLE SCHOOL East Syracuse, NY | 5.9 |
| WASHINGTONVILLE MIDDLE SCHOOL Washingtonville, NY | 5.9 |
| A MACARTHUR BARR MIDDLE SCHOOL Nanuet, NY | 6.0 |
Frequently Asked Questions
Common questions about Seneca Middle School
What grades does Seneca Middle School serve?
Seneca Middle School serves students in grades 6th through 8th.
How many students attend Seneca Middle School?
Seneca Middle School has an enrollment of approximately 974 students.
What is the student-teacher ratio at Seneca Middle School?
The student-teacher ratio at Seneca Middle School is 11.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Seneca Middle School rank in NY?
Seneca Middle School ranks #2,780 of 4,742 schools in NY.
What is Seneca Middle School's MySchoolScout rating?
Seneca Middle School has a current MySchoolScout rating of 5.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Seneca Middle School?
Based on loaded state assessment records, Seneca Middle School has 64% math proficiency (multi-year average, 2009-2022) and 52% reading/ELA proficiency (multi-year average, 2009-2022).
Is Seneca Middle School a charter school?
No, Seneca Middle School is not a charter school. It is a traditional public school operated by the local school district.
Is Seneca Middle School a Title I school?
No, Seneca Middle School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Seneca Middle School?
27.2% of students at Seneca Middle School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 6th – 8th
- Enrollment
- 974
- Student-Teacher Ratio
- 11.2:1
- Teachers (FTE)
- 87
- Free/Reduced Lunch
- 27.2%
- Type
- regular
- Setting
- Large Suburb
- County
- Suffolk County
- Chronic Absenteeism (SY 2022-23)
- 17.8%
- Phone
- (631) 471-1850
Resources & Links
District
SACHEM CENTRAL SCHOOL DISTRICT- District Enrollment
- 11,729
- Schools in District
- 15
- Per-Pupil Spending
- $29,505
- District Rank
- #7 of 15
Other Schools in This District
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.
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