Guilderland High School
🇺🇸 Official data · 2025Guilderland Center, New York 12085 · Guilderland Central School District
#122 of 1,079 high schools in New York
#148 of 16,910 nationally
About Guilderland High School
Guilderland High School is a public high located in Guilderland Center, in the Guilderland Central School District school district of New York, United States. It caters for Grades 9–12. In 2025 it enrolled 1,476 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 91.9 out of 100, placing it in the top 5% of high schools in United States and 122nd of 1,079 ranked high schools in New York. Its strongest component is math proficiency (99th percentile), and its weakest is students per teacher (80th percentile).
Other published figures: enrollment 1,476.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)98%
- Reading proficiency (30%)97%
- Community advantage (fewer free/reduced-price lunch) (25%)28.3%
- Students per teacher (15%)11.1
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Guilderland High School by the official sources.
- Enrollment
- 1,476
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 28.3%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 11.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 97%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 98%
- Share of tested students proficient or above (all students, all grades).
Free academic assessment
Is your child on grade level in reading and math?
Success Tutoring offers personalised English and math tutoring from Kindergarten to Grade 12. Start with a free online assessment and a clear plan for the year ahead.
- Personalised learning plan mapped to the Australian Curriculum
- English & Maths from Kindergarten to Year 12
- Flexible memberships, no lock-in contracts
- Centres across NSW, VIC, QLD, WA, SA and ACT
Schools near Guilderland High School
Closest schools by straight-line distance, with their Success Index (US).
Lynnwood Elementary School
Schenectady · Public elementary · Grades K–5
405 students · 3.4 km away
Altamont Elementary School
Altamont · Public elementary · Grades K–5
295 students · 5.0 km away
Guilderland Elementary School
Guilderland · Public elementary · Grades K–5
470 students · 5.3 km away
Farnsworth Middle School
Guilderland · Public middle · Grades 6–8
1,186 students · 5.7 km away
Pine Bush Elementary School
Schenectady · Public elementary · Grades K–5
462 students · 5.7 km away
Voorheesville Elementary School
Voorheesville · Public elementary · Grades K–5
541 students · 5.9 km away
Clayton A Bouton High School
Voorheesville · Public high · Grades 9–12
354 students · 6.3 km away
Voorheesville Middle School
Voorheesville · Public middle · Grades 6–8
320 students · 6.3 km away
Mohonasen Senior High School
Schenectady · Public high · Grades 9–12
924 students · 7.9 km away
Draper Middle School
Schenectady · Public middle · Grades 6–8
655 students · 8.1 km away
Similar schools
Public high schools in New York with a comparable Enrollment.
Northport Senior High School
Northport · Public high · Grades 9–12
1,476 students
Scarsdale Senior High School
Scarsdale · Public high · Grades 9–12
1,479 students
Baldwin Senior High School
Baldwin · Public high · Grades 9–12
1,470 students
Eastport-South Manor Junior Senior High School
Manorville · Public high · Grades 7–12
1,469 students
Henninger High School
Syracuse · Public high · Grades 9–12
1,483 students
Centereach High School
Centereach · Public high · Grades 8–12
1,467 students
Frequently asked questions
Is Guilderland High School a good school?
Guilderland High School has a Success Index (US) of 91.9 out of 100 (Top 5% of high schools in United States) and ranks #122 of 1,079 in New York. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Guilderland High School rank in New York?
Guilderland High School ranks #122 of 1,079 high schools in New York and #148 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Guilderland High School?
Guilderland High School had 1,476 students in 2025.
Is Guilderland High School a elementary school or a high school?
Guilderland High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Guilderland High School?
There are 10 schools within 15 km of Guilderland High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.