44 Private Schools in Williamson County, TX, 31 on TEFA List

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On the official list

School	City	Grades	Students	Per teacher	Affiliation
Hill Country Christian School of Austin ✓	Austin	PreK-12	not reported	not reported	not reported
Holy Family Catholic School ✓	Austin	PreK-8	587	22.6	Roman Catholic
Lakecreek Montessori International School ✓	Austin	PreK-5	37	3.3	Nonsectarian
Nextgen Academy (Digital Learning) ✓	Austin	6-8	not reported	not reported	not reported
St. Dominic Savio Catholic High School ✓	Austin	9-12	414	13.2	Roman Catholic
The Nest at Anderson Mill ✓	Austin	PreK-6	not reported	not reported	not reported
Lake Travis STEM Academy ✓	Cedar Park	1-12	40	4.7	Nonsectarian
Montessorium ✓	Cedar Park	On the state list; not in the federal survey
Primrose School at Vista Ridge ✓	Cedar Park	PreK-K	10	10	Nonsectarian
Primrose School of Cedar Park West ✓	Cedar Park	PreK-K	12	12	Nonsectarian
Valor Global Online (Digital Learning) ✓	Florence	On the state list; not in the federal survey
Grace Academy of Georgetown ✓	Georgetown	K-12	353	11.9	Christian (nondenominational)
Grace Episcopal School ✓	Georgetown	PreK-K	4	3.1	Episcopal
GT Anywhere (Digital Learning) ✓	Georgetown	K-8	not reported	not reported	not reported
St. Helen Catholic School ✓	Georgetown	PreK-8	171	13.2	Roman Catholic
Zion Lutheran School ✓	Georgetown	PreK-8	205	9.9	Lutheran Church (Missouri Synod)
Fellowship Christian Academy - Hutto ✓	Hutto	On the state list; not in the federal survey
Kids Zone Christian Academy ✓	Jarrell	PreK-5	not reported	not reported	not reported
Primrose School of Crystal Falls ✓	Leander	K	15	9.4	Nonsectarian
Divine Savior Academy - Santa Rita Ranch ✓	Liberty Hill	PreK-8	260	7.5	Wisconsin Evangelical Lutheran Synod
Fortis Academy (Naums) ✓	Liberty Hill	On the state list; not in the federal survey
Invictus: An Acton Academy ✓	Liberty Hill	PreK-12	not reported	not reported	not reported
Adult &teen Challenge of Texas Thrive Girls Academy ✓	Round Rock	On the state list; not in the federal survey
Applegate Adventist Jr Academy ✓	Round Rock	PreK-8	11	4.8	Seventh-Day Adventist
Covenant Christian Academy ✓	Round Rock	8-12	11	11	Christian (nondenominational)
Esteam Academy ✓	Round Rock	PreK-12	not reported	not reported	not reported
Kids R Kids No. 59 ✓	Round Rock	PreK-K	13	2.6	Nonsectarian
Round Rock Christian Academy ✓	Round Rock	PreK-12	670	12.3	Christian (nondenominational)
The Nest at Palm Valley ✓	Round Rock	6-8	not reported	not reported	not reported
Tsa - Aie Elite Prep ✓	Round Rock	On the state list; not in the federal survey
St. Mary’s Catholic School Taylor ✓	Taylor	PreK-12	not reported	not reported	not reported
Abacus School of Austin	Austin	PreK-K	20	10	Nonsectarian
Casa de Ninos Bilingual Montessori School	Austin	PreK-Transitional 1st	22	not reported	Nonsectarian
Shining Stars Montessori	Austin	PreK-1	11	not reported	Nonsectarian
Cedar Park Montessori School	Cedar Park	PreK-6	39	4.5	Nonsectarian
Sapientia Montessori School	Cedar Park	PreK-5	68	6	Nonsectarian
Cantera Montessori School of Silicon Valley	Georgetown	PreK-K	5	2.5	Nonsectarian
Community Montessori School	Georgetown	PreK-8	118	29.5	Nonsectarian
Adult and Teen Challenge of Texas-Thrive Girls Academy	Hutto	7-12	14	8.8	Christian (nondenominational), all-girls
Harbor Leadership Academy	Leander	4-12	39	6.1	Christian (nondenominational)
The Prep School of Crystal Falls	Leander	PreK-K	11	5.5	Nonsectarian
Blooming Scholars Montessori School	Round Rock	PreK-Transitional K	5	not reported	Nonsectarian
Kingdom Heights Christian School	Round Rock	PreK-7	28	7	Christian (nondenominational)
St. Richards Episcopal School	Round Rock	PreK-K	5	5	Episcopal

Williamson County private schools at a glance

Towns: 10; the most in Round Rock (11), Austin (9) and Georgetown (7)
Among Texas counties: 9th most private schools of 132; 3% of the state’s 1,733
Typical school: 40 students (19 reporting)
Smallest and largest: Applegate Adventist Jr Academy, 11 students; Round Rock Christian Academy, 670 students
Students per teacher: 8.8 typical, 2.5 to 29.5 across 26 schools
Programs: 8 Montessori, 1 special education
Co-ed or single-sex: 1 all-girls
Association members: 11, most often the Association Montessori International
To a 4-year college: 50% of graduates at the typical high school (7 reporting)
Verified tuition: Holy Family Catholic School $9,815; St. Dominic Savio Catholic High School $15,464; Grace Academy of Georgetown $11,690; Round Rock Christian Academy $11,025
State program: Education savings account, $10,474 per private school student for 2026-27
How TEFA works
Public charter schools: 13 in the county, tuition-free and not counted here
Charter schools in Texas

Affiliation, 44 schools

Catholic3
Christian, not Catholic11
Nonsectarian15
Not in federal survey15

Grade levels (overlapping), 44 schools

Pre-K (and up)27
Elementary (K to 5)33
Middle (6 to 8)22
High school (9 to 12)11
K to 12, one school6

School size, 19 reporting

Under 5010
50 to 1492
150 to 2993
300 to 5993
600 or more1

On the TEFA list: 31 of 44

Williamson County70%
All of Texas73%

Where these facts come from

Grades, size, affiliation, co-ed, membership, college-going: NCES Private School Universe Survey 2023-24, downloaded September 20, 2026.
Program list: Texas Education Freedom Accounts schools, list dated October 26, 2026, checked November 2, 2026.
Award and rules: Texas Education Freedom Accounts, official page, read October 8, 2026.
Tuition for 4 schools: each school’s own website, last read October 5, 2026.
Public charter schools: NCES Common Core of Data, public school directory 2025-26 (preliminary), loaded October 8, 2026.

Cities in and around Williamson County

Neighboring counties

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