Grade Trends

Seaford Senior High School

Grades 9–12 Public District: Seaford Union Free School District

1575 Seamans Neck Rd, Seaford, NY 11783 Map

Math (met standard)
72%
+16 state 56% · 2024-25
English (met standard)
98%
+22 state 75% · 2024-25
Science (met standard)
57%
±0 state 57% · 2024-25
Low income
15%
free or reduced-price lunch
Students
650
2024-25
Students per teacher
9.7
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
High school (Regents) 72% state 56% · 2024-25 98% state 75% · 2024-25 57% state 57% · 2024-25
All grades 72% state 56% · 2024-25 98% state 75% · 2024-25 57% state 57% · 2024-25
Results by year (all grades)
School year Math English Science
2024-25 72% state 56% 98% state 75% 57% state 57%
2023-24 83% state 63% 100% state 79% 20% state 62%
2022-23 86% state 65% 100% state 77% 58% state 66%
2021-22 89% state 66% 94% state 81% —
2018-19 85% state 71% 98% state 84% 89% state 73%
2017-18 88% state 70% 88% state 79% 92% state 73%

Graduation & college

4-year graduation rate
99%
state 86% · 2024-25

Graduation rate: students who earned a regular diploma within four years.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Wantagh Senior High School
Grades 9–12 · Wantagh Union Free School District
1.1 mi
87%
+31 vs state
95%
+20 vs state
93%
+36 vs state
Average of math, English and science: 96% in 2021-22 → 94% in 2024-25 11% 826 White 84%
Gen Douglas Macarthur Senior High School
Grades 9–12 · Levittown Union Free School District
1.4 mi
90%
+34 vs state
95%
+20 vs state
84%
+27 vs state
3% Average of math, English and science: 93% in 2021-22 → 90% in 2024-25 23% 1,295 White 65%
Plainedge Senior High School
Grades 9–12 · Plainedge Union Free School District
1.4 mi
59%
+3 vs state
94%
+19 vs state
85%
+28 vs state
4% Average of math, English and science: 94% in 2021-22 → 90% in 2024-25 16% 856 White 80%
Mhs Ames Campus
Grades 9 · Massapequa Union Free School District
1.5 mi
97%
+41 vs state
—
100%
+42 vs state
Average of math, English and science: 100% in 2021-22 → 100% in 2024-25 13% 495 White 81%
Massapequa High School
Grades 9–12 · Massapequa Union Free School District
2.4 mi
27%
−29 vs state
97%
+21 vs state
88%
+31 vs state
Average of math, English and science: 91% in 2021-22 → 92% in 2024-25 12% 1,407 White 88%
Island Trees High School
Grades 9–12 · Island Trees Union Free School District
2.5 mi
71%
+14 vs state
91%
+16 vs state
65%
+8 vs state
11% Average of math, English and science: 89% in 2021-22 → 78% in 2024-25 37% 701 White 50%
Island Trees Middle School
Grades 5–9 · Island Trees Union Free School District
2.6 mi
66%
+13 vs state
63%
+10 vs state
55%
+10 vs state
4% Average of math, English and science: 68% in 2022-23 → 64% in 2024-25 36% 725 White 48%
Wellington C Mepham High School
Grades 9–12 · Bellmore-Merrick Central High School District
2.7 mi
86%
+29 vs state
96%
+21 vs state
84%
+27 vs state
3% Average of math, English and science: 93% in 2021-22 → 90% in 2024-25 19% 1,211 White 67%
John F Kennedy High School
Grades 9–12 · Bellmore-Merrick Central High School District
2.9 mi
80%
+23 vs state
94%
+19 vs state
87%
+30 vs state
Average of math, English and science: 92% in 2021-22 → 91% in 2024-25 16% 1,089 White 72%
Farmingdale Senior High School
Grades 9–12 · Farmingdale Union Free School District
3.0 mi
65%
+8 vs state
83%
+8 vs state
44%
−13 vs state
14% Average of math, English and science: 77% in 2021-22 → 63% in 2024-25 27% 1,704 White 51%