Lynbrook Senior High School

Lynbrook, New York

850 students

High School, Grades 9–12

850

Students

10.2:1

S:T Ratio

School Snapshot
Key metrics at a glance
AP Courses

16

A

courses offered
Excellent
AP Enrollment

35%

C+

of students
Excellent
Student-Teacher Ratio

10:1

A

students per teacher
Excellent
Academic Grades

Select a grade level to explore courses and resources

Standardized Test Dates

Upcoming national, state, and school calendar dates that affect students at Lynbrook Senior High School.

National Tests

June 13, 2026

ACT — National

Test date

June 20, 2026 – July 4, 2026

SAT Score Release Date

Score release

June 23, 2026

ACT

Score release

June 24, 2026

ACT

Late registration deadline

July 1, 2026 – July 31, 2026

AP Score Release — All

Score release

July 6, 2026

ACT Photo Upload/Standby Deadline

Photo upload deadline
+32 more national tests this school year

State Assessments

June 9, 2026 – June 25, 2026

New York Regents Exams

Testing window
NY

School Milestones

June 25, 2026 – June 28, 2026

Graduation

Other
NY

June 25, 2026 – June 26, 2026

School End/Summer Start

Other
NY

July 1, 2026

Homeschool Notice of Intent Due

Other
NY
Varsity Tutors

Unlock Academic Success

Personalized learning support for Lynbrook Senior High School learners
SAT Prep

Practice tests, flashcards, and AI-powered study tools

ACT Prep

Master all four sections with targeted practice

Study Coach

Get instant help with homework and practice problems 24/7

1:1 Tutoring

Match with expert tutors in Lynbrook

Live Classes

Join interactive group sessions with expert instructors

Practice Hub

Thousands of flashcards and learning resources

Teachers & Staff
Directory

Find contact info, departments, and classroom details

Academic Calendar
2025-2026

Important dates, holidays, and school events

School Mission

All members of the educational community work collaboratively to provide students with a supportive and safe environment where diverse learners are exposed to varied opportunities to develop critical thinking skills, while engaging in a personalized and equitable instructional program.

Need Academic Help?

Get matched with expert tutors for any subject

Find a Tutor