Schools in Middle Island, New York (2025)
4 schools · 6,357 students · 4 public · median Enrollment 1,363.
Middle Island, in New York, has 4 schools in United States's 2025 data, together educating about 6,357 students. By level there are 2 middle, 1 high, 1 elementary; by sector 4 public.
The median Enrollment across Middle Island's schools is 1,363, above the New York median of 428. Students enrolled in the latest NCES directory year.
4 of the 4 schools qualify for the Success Index (US). The highest-scoring is Longwood High School (85.8, top 5% of high schools nationally), followed by West Middle Island School (61.5, top 50% of elementary schools nationally), and Longwood Junior High School (59.6, top 50% of middle schools nationally). One school sits in the top 10% of United States for its type. Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are Longwood High School (2,993 students), Longwood Junior High School (1,363 students), Longwood Middle School (1,304 students).
Ranked schools in Middle Island
Ordered by Success Index (US). Rank positions shown on each profile are within United States and New York.
- 186Longwood High SchoolMiddle Island · Public High93% Math proficiency · 2,993 students
- 262West Middle Island SchoolMiddle Island · Public Elementary57% Math proficiency · 697 students
- 360Longwood Junior High SchoolMiddle Island · Public Middle62% Math proficiency · 1,363 students
- 448Longwood Middle SchoolMiddle Island · Public Middle45% Math proficiency · 1,304 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Longwood High School Middle Island · High · Grades 9–12 | Public | 85.8 Top 5% | 93% Math proficiency | 2,993 |
| 2 | West Middle Island School Middle Island · Elementary · Grades K–4 | Public | 61.5 Top 50% | 57% Math proficiency | 697 |
| 3 | Longwood Junior High School Middle Island · Middle · Grades 7–8 | Public | 59.6 Top 50% | 62% Math proficiency | 1,363 |
| 4 | Longwood Middle School Middle Island · Middle · Grades 5–6 | Public | 47.9 Lower 50% | 45% Math proficiency | 1,304 |
Compare the top 4 schools in Middle Island side by side →
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Frequently asked questions
What is the best school in Middle Island?
Longwood High School is the highest-ranked school in Middle Island with a Success Index (US) of 85.8 out of 100 (Top 5% of high schools in United States).
How many schools are in Middle Island?
Middle Island has 4 schools (1 high, 1 elementary, 2 middle) educating 6,357 students in 2025.
What is the typical Enrollment in Middle Island?
The median Enrollment across schools in Middle Island is 1,363. Students enrolled in the latest NCES directory year.