Harmony Science Academy Katy TX STEM Charter School (2026 List)

About Harmony Science Academy-Katy

Harmony Science Academy-Katy is located at 21256 Provincial Boulevard, Katy, TX 77450. The school serves students in pre-kindergarten through grade 7. Enrollment stands at 1,331 students as of the 2023–24 school year. The student-teacher ratio is 17:1. The student body is 51% female and 49% male. According to state assessment data, 70% of students reached proficiency in math and 74% in reading, ranking the school #267 in Texas elementary schools. Harmony Science Academy-Katy operates as a tuition-free STEM-focused public charter school within Harmony Public Schools, earning a Best Elementary Schools badge, holding Texas State School of Character designation for 2024, and serving a student body that is 83% minority enrolled with a nationally recognized character education program embedded across all grade levels. Residential properties in this corridor trade near $350,000 based on current Katy area housing data. Ranked #267 in Texas, Harmony Science Academy-Katy stands among the best elementary schools in Texas for STEM-focused public charter campuses in Katy TX, placing it in the top 7% of Texas elementary schools statewide.

Academic Performance

Subject Proficiency

Mathematics 70%

Reading 74%

State average proficiency is 70% in Math and 74% in Reading.

79

Full-time Teachers

17 : 1

Student-Teacher Ratio

15

Teachers In First Or Second Year (yrs)

1331

Total Students

$66547

Avg. Teacher Salary

Student Demographics

White 16.9%

Asian 29.08%

Hispanic 12.62%

Black 39.37%

Two+ Races 1.65%

Native Am. 0.23%

White

16.9%

Asian

29.08%

Hispanic

12.62%

Black

39.37%

Two+ Races

1.65%

Native Am.

0.23%

Gender Distribution

Total Students: 1331

50.94%

678 Female

49.06%

653 Male

Student Population

1331 Students

With a student-teacher ratio of 17 : 1

Minority Enrollment

25%

Percentage of minority students

Students per Counselor

1331 : 1

Student to counselor ratio

Harmony Science Academy-Katy Contact Information

Address

22400 GRAND CORNER DR, KATY, TX, 77494

View on Map

Phone

(832) 437-3926

Call Now

Website

http://hsakaty.harmonytx.org/

Recent News & Updates

New Playground Name

We are so excited to announce the name of our new playground! Following a school-wide and Robinson community vote we narrowed a large list of names down to four. Since our students will be using the playground on a daily basis, we gave them the final vote! 476.....

School Timings

Regular School Hours

All Grades: 7:45 AM-3:45 PM

Early Dismissal Days

Dismissal Time: 12:15 PM

Note: Doors open at 7:30 AM for student arrival. Please refer to the school calendar for specific early dismissal dates.

After School Activities

Information coming soon

School Session Dates

September to June

School session starts in September 1st week and ends in June 3rd week. For exact dates, please contact the school.

Remarkable Alumni

Being Updated

Map

Latest News

Harmony Science Academy-Katy in Katy was named a 2025 National School of Character by Character.org — one of 12 Harmony campuses to earn this distinction in 2025, the most of any Texas school network. The honor recognizes exemplary character education programming embedded across all grade levels. For a top-7% Texas STEM charter campus serving 1,331 students through grade 7, the back-to-back state and national character recognition reflects an educational model that pairs academic achievement with whole-child development in the Katy TX school community.

FAQ

Q1. What STEM programs does Harmony Science Academy–Katy offer?

Ans. Harmony Science Academy–Katy offers a STEM-focused curriculum with hands-on learning and competitions.

Q2. What recognition has Harmony Science Academy–Katy received?

Ans. Harmony Science Academy–Katy was named a Texas State School of Character for its values-based education.

Q3. What grades does Harmony Science Academy–Katy serve?

Ans. Harmony Science Academy–Katy serves students from pre-kindergarten through grade 7.

Q4. How does Harmony Science Academy–Katy support teachers and students?

Ans. Harmony Science Academy–Katy provides structured academics and experienced teaching support.

Q5. How does enrollment work at Harmony Science Academy–Katy?

Ans. Harmony Science Academy–Katy offers open enrollment, with admission based on available seats.

Games & Extracurricular Activities

Sports

Soccer Club Grades 1-3 | Mon/Wed 3:30-4:30pm
Basketball Grades 2-4 | Tue/Thu 3:30-4:45pm
Track & Field Grades 3-5 | Fri 3:30-5:00pm

Arts

Art Club Grades K-2 | Mon 3:00-4:00pm
Drama Club Grades 3-5 | Wed 3:30-5:00pm
Choir Grades 2-5 | Thu 3:15-4:15pm

Clubs

Chess Club Grades 2-5 | Fri 3:15-4:15pm
Garden Club All Grades | Tue 3:15-4:00pm
Robotics Club Grades 3-5 | Thu 3:30-5:00pm

Note: Schedules may change during school holidays. Please contact School for exact Schedule.

Summer Suggested Reading

Horn Book Selections

Vocabulary.com +3 Horn Book +3 What to Read to Your Kids +3

ML

Maggie Lou, Firefox

by Arnolda Dufour Bowes

PS

The Puppets of Spelhorst

by Kate DiCamillo

MLV

The Mona Lisa Vanishes

by Nicholas Day

Vocabulary.com Top Picks

Penguin Random House +10 Vocabulary.com +10 Wikipedia +10

F

Frindle

by Andrew Clements

WR

The Wild Robot

by Peter Brown

JGP

James and the Giant Peach

by Roald Dahl

Penguin Random House Features

Horn Book +2 Penguin Random House +2 The Guardian +2

SLB

The Secret Language of Birds

by Lynne Kelly

S

The Swifts: A Dictionary of Scoundrels

by Beth Lincoln

Free Robotics and Stem In-person Workshop in Your Neighbourhood for 7-14 Years Tech Enthusiasts.

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What Parents Say