Alter High School

Alter High School

North East Independent School District

San Antonio, Texas

110 students

High School, Grades 9–12

(210)356-7400 School Website

#28

Best Student:Teacher Ratio in Texas

110

Students

3:1

S:T Ratio

School Snapshot

Key metrics at a glance

Avg SAT Score

1,140

B+

out of 1600

Good

AP Courses

C+

courses offered

Average

AP Enrollment

26%

of students

Good

Student-Teacher Ratio

3:1

A+

students per teacher

Excellent

This Week at Alter – May 23, 2026

21 students practicing on Varsity Tutors

SAT Prep

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ACT Prep

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MATH

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Academic Grades

Select a grade level to explore courses and resources

Academic Pathways

Explore 923 courses in the 2025-26 catalog for Alter High School

Principles of Agriculture, Food and Natural Resources

10 -12

Ssrecordkeeping, finance, risk management, business law, marketing, and careers in agribusiness.

Agribusiness Management and Marketing

10-12

all stakeholders.

Agricultural Leadership, Research, and Communications

10 - 12

all stakeholders.

Practicum in Agriculture, Food and Natural Resources

Agriculture Mechanics and Metal Technologies

11-12

t mastery before being allowed to participate in lessons that require use of equipment or tools.

Agricultural Structures Design and Fabrication

11-12

understanding of agricultural equipment design and fabrication.

Agricultural Equipment Design and Fabrication

10 - 12

lo .S mus pas 0% asy.

Agriculture Power Systems

10 -12

lo .S mus pas 0% asy.

Practicum in Agriculture, Food and Natural Resources Extended

thernowleg andskill variety tgs

Small Animal Management

10 - 12

donkeys, and mules. Students must pass safety test with 100% mastery.

Equine Science

10 - 12

allowed to participate in lessons that require use of equipment or tools.

Livestock Production

10 - 12

participate in lessons that require use of equipment or tools.

Standardized Test Dates

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

National Tests

April 21, 2026 – May 29, 2026

ACT — School Day - Late Spring Online

Score release

May 14, 2026 – May 28, 2026

SAT — School Day

Score release

May 16, 2026 – May 30, 2026

SAT Score Release Date

Score release

May 26, 2026

SAT *Late Registration/Changes/Cancellations Deadline

Late registration deadline

May 29, 2026

ACT

Late registration deadline

June 5, 2026

ACT

Registration deadline

+40 more national tests this school year

School Milestones

May 21, 2026 – May 29, 2026

School End/Summer Start

Other

May 22, 2026 – June 4, 2026

School End/Summer Start

Other

May 23, 2026 – June 7, 2026

Graduation

Other

May 28, 2026

School End/Summer Start

Other

June 4, 2026

School End/Summer Start

Other

See the full national test & school calendar

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1:1 Tutoring

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School Details

Address

103 W Rampart, San Antonio, TX 78216

Phone

(210)356-7400

Website

Visit Website

District

North East Independent School District

Academic Calendar

2025-2026

Important dates, holidays, and school events

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Other Schools in District

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Jackson Middle

Northern Hills Elementary

Stone Oak Elementary

Royal Ridge Elementary