St. Mary's Catholic School Photo

Best Williamson County Private High Schools (2025-26)

For the 2025-26 school year, there are 13 private high schools serving 3,202 students in Williamson County, TX.
The top ranked private high schools in Williamson County, TX include The Master's Classical Christian Academy, St. Dominic Savio Catholic High School, and Grace Academy.
The average acceptance rate is 88%, which is higher than the Texas private high school average acceptance rate of 82%.
85% of private high schools in Williamson County, TX are religiously affiliated (most commonly Christian and Catholic).

Top Ranked Williamson County Private High Schools (2025-26)

School
Location
Quick Facts
The Master's Classical Christian Academy
The Master's Classical Christian Academy Photo - Meet at the pole.
Special Program Emphasis (Christian)
(6)
3003 Blue Ridge Dr.
Cedar Park, TX 78613
(512) 774-5425
Gr: PK-12 | 58 students Avg. class size: 12 students Sports: 4 | Extracurrculars: 3 Tuition & acceptance rate listed
Fortis Academy
Special Program Emphasis (Christian)
15611 Hwy 29
Liberty Hill, TX 78642
(512) 548-6024
Gr: PK-12 | 283 students
Grace Academy
Grace Academy Photo - During the senior trip to Italy, students experience history firsthand after studying the art and literature influenced by it throughout their Grace Academy education.
(Christian)
(9)
225 Grace Blvd
Georgetown, TX 78633
(512) 864-9500
Gr: K-12 | 368 students Avg. class size: 18 students Sports: 10 | Extracurrculars: 10 Tuition & acceptance rate listed
Harbor Leadership Academy
Alternative School
1717 Scottsdale Dr. Suite 103
Cedar Park, TX 78641
(512) 219-5673
Gr: 5-12 | 75 students Avg. class size: 10 students Sports: 20 | Extracurrculars: 18 Tuition & acceptance rate listed
Round Rock Christian Academy
Round Rock Christian Academy Photo - Main Entrance
(Christian)
(4)
800 Westwood Drive
Round Rock, TX 78681
(512) 255-4491
Gr: PK-12 | 757 students Avg. class size: 18 students Sports: 16 | Extracurrculars: 31 Tuition & acceptance rate listed
9300 Neenah Ave
Austin, TX 78717
(512) 388-8846
Gr: 9-12 | 400 students Sports: 13
St. Mary's Catholic School
St. Mary's Catholic School Photo
(Catholic)
(3)
520 Washburn St
Taylor, TX 76574
(512) 352-2313
Gr: PK-12 | 269 students Avg. class size: 20 students Sports: 8 | Extracurrculars: 13 Tuition & acceptance rate listed
Sterling Classical School
(Christian)
12800 Angel Side Drive
Leander, TX 78641
(512) 259-2722
Gr: PK-12 | 283 students Tuition listed
2121 Cypress Creek Road
Cedar Park, TX 78613
(512) 250-1369
Gr: PK-12 | 301 students Avg. class size: 18 students Sports: 11 | Extracurrculars: 9 Tuition & acceptance rate listed
14 Chism Trail
Round Rock, TX 78681
(512) 255-7676
Gr: PK-12 | 59 students
Divine Savior Academy
Divine Savior Academy Photo
(Wisconsin Evangelical Lutheran Synod)
23857 Ronald Reagan Blvd
Liberty Hill, TX 78642
(512) 883-8410
Gr: PK-12 | 247 students Sports: 7 Tuition listed
3315 El Salido Pkwy
Cedar Park, TX 78613
(512) 784-7082
Gr: K-12 | 43 students
Lifesprings Academy
(Christian)
15611 W. State Highway 29
Liberty Hill, TX 78642
(512) 515-5591
Gr: K-11 | 59 students
[+] Show Closed Private Schools in Williamson County, Texas

Williamson County Private Schools (Closed)

School
Location
Quick Facts
3402 Little Elm Trail
Cedar Park, TX 78613
(818) 925-6853
Gr: PK-8 Avg. class size: 7 students Tuition & acceptance rate listed
11651 W Parmer Ln
Cedar Park, TX 78613
(512) 960-2944
Gr: PK-7 | 590 students

Frequently Asked Questions

What are the top ranked private high schools in Williamson County, TX?
The top ranked private high schools in Williamson County, TX include The Master's Classical Christian Academy, St. Dominic Savio Catholic High School, and Grace Academy.
How many private high schools are located in Williamson County?
13 private high schools are located in Williamson County.
How diverse are private high schools in Williamson County?
Williamson County private high schools are approximately 29% minority students, which is lower than the Texas private school average of 36%.
What percentage of private high schools are religiously affiliated in Williamson County?
85% of private high schools in Williamson County are religiously affiliated (most commonly Christian and Catholic).
Which private high schools in Williamson County are often viewed compared to one another?

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