School Overview
Arlington High School, located in Lagrangeville, New York, is the sole high school serving the Arlington Central School District. As a large, comprehensive secondary institution, it offers a broad academic curriculum designed to meet the needs of a diverse student body, ranging from rigorous Advanced Placement (AP) and honors courses to specialized career and technical education programs. The school is well-regarded for its robust extracurricular offerings, boasting a wide array of athletic teams, performing arts programs, and student-led clubs that encourage community engagement and personal development.

The school operates with a strong emphasis on preparing students for post-secondary success, whether that involves pursuing higher education or entering the workforce. By fostering an environment that balances academic achievement with social-emotional growth, Arlington High School serves as a central hub for the surrounding community. For those seeking detailed information on current academic policies, school events, or administrative resources, the district’s official website at [www.arlingtonschools.org](http://www.arlingtonschools.org) serves as the primary portal for students, parents, and faculty.
2,472
Total Students
171.9
Full-Time Teachers
14.4
Student/Teacher Ratio
31.1%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for ARLINGTON HIGH SCHOOL
Demographic Student Count
White1,409
Hispanic590
Black256
Asian83
Two or More127
American Indian2
Pacific Islander3
  • White
    1,409 (57.0%)
  • Hispanic
    590 (23.9%)
  • Black
    256 (10.4%)
  • Two or More
    127 (5.1%)
  • Asian
    83 (3.4%)
  • Pacific Islander
    3 (0.1%)
  • American Indian
    2 (0.1%)
School Location
School Details
Status: Open
School Level: High School
School Type: Regular School
Charter Status:* Public Non-Charter
Virtual Instruction: No virtual instruction
Shared Time Status: No
District: ARLINGTON CENTRAL SCHOOL DISTRICT
Phone: (845)486-4860
Website: http://www.arlingtonschools.org
Grade Range: 9th - 12th
Total Students: 2,472
Full-Time Teachers (FTE): 171.9
Pupil/Teacher Ratio: 14.4
NSLP Participation:1 Yes participating without using any Provision or the CEO
Qualified Free Lunch: 702
Qualified Reduced Lunch: 68
Grades Taught
Grade 9 642
Grade 10 617
Grade 11 551
Grade 12 636
Ungraded 26

Grades Taught Data Table

Grades Taught and Student Counts for ARLINGTON HIGH SCHOOL
Grade Student Count
Grade 9642
Grade 10617
Grade 11551
Grade 12636
Ungraded26
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for ARLINGTON HIGH SCHOOL
Gender Student Count Percentage
Female1,21849.3%
Male1,25250.6%
Not Specified20.1%