| Academy of Thought and Industry Austin | Austin | 6-12 | 54 | 9 | Nonsectarian |
| Ace Academy | Austin | PreK-8 | 59 | 3.9 | Nonsectarian |
| Ahb Community School | Austin | K-8 | 87 | 9.7 | Nonsectarian |
| Arbor Montessori Academy | Austin | PreK-K | 10 | 3 | Nonsectarian |
| Ascent: An Acton Academy | Austin | PreK-6 | 56 | 8.8 | Nonsectarian |
| Athena Montessori Academy | Austin | PreK-K | 9 | 0.3 | Nonsectarian |
| Austin Classical School | Austin | PreK-11 | 293 | 16.7 | Christian (nondenominational) |
| Austin International School | Austin | PreK-8 | 222 | 7.3 | Nonsectarian |
| Austin Jewish Academy | Austin | K-8 | 103 | 5.5 | Jewish |
| Austin Montessori School | Austin | PreK-9 | 223 | 13.1 | Nonsectarian |
| Austin Peace Academy | Austin | PreK-12 | 708 | 8 | Islamic |
| Brentwood Christian School | Austin | PreK-12 | 647 | 12.4 | Church of Christ |
| Bridges Academy Austin | Austin | 1-9 | 30 | 6.2 | Nonsectarian |
| Capitol School of Austin | Austin | PreK-5 | 42 | 7.1 | Nonsectarian |
| Casa Montessori Child Development Center, Inc. | Austin | PreK-K | 16 | 5.3 | Nonsectarian |
| Casner Christian Academy | Austin | PreK-Transitional K | 48 | 12.6 | Christian (nondenominational) |
| Cathedral School of St. Mary | Austin | PreK-8 | 153 | 12.8 | Roman Catholic |
| Cedars Montessori School | Austin | K-6 | 79 | 13.2 | Nonsectarian |
| City School | Austin | PreK-8 | 71 | 44.4 | Christian (nondenominational) |
| Clearview Sudbury School | Austin | Ungraded | 20 | 6.5 | Nonsectarian |
| Escuela Hispanoamericana de Texas | Austin | PreK-K | 10 | 10 | Nonsectarian |
| Fusion Academy Aus: Austin | Austin | 6-12 | 90 | 3.3 | Nonsectarian |
| Good Shepherd Episcopal School | Austin | PreK-K | 20 | 6.7 | Episcopal |
| Griffin School | Austin | 9-12 | 160 | 5.1 | Nonsectarian |
| Headwaters School | Austin | K-12 | 422 | 6.2 | Nonsectarian |
| Headwaters School Elementary Campus | Austin | K-5 | 191 | 8.2 | Nonsectarian |
| Huntington-Surrey High School | Austin | 9-12 | 29 | 4.1 | Nonsectarian |
| Hyde Park Montessori | Austin | PreK-K | 5 | 2.5 | Nonsectarian |
| Hyde Park Schools | Austin | PreK-12 | 763 | 8.5 | Baptist |
| International School of Texas | Austin | PreK-8 | 170 | 5.2 | Nonsectarian |
| Kirby Hall School | Austin | PreK-7 | 82 | 6.1 | Nonsectarian |
| Lake Hills Montessori Austin Campus | Austin | PreK-K | 3 | 0.2 | Nonsectarian |
| Lake Hills Montessori-Bee Cave | Austin | PreK-K | 20 | 6.1 | Nonsectarian |
| Little Tiger Chinese Immersion School | Austin | PreK-5 | 67 | 3.4 | Nonsectarian |
| Long-View Micro School | Austin | 2-8 | 82 | 5.9 | Nonsectarian |
| Los Amiguitos | Austin | PreK-K | 3 | 3 | Nonsectarian |
| Mariposa Montessori School | Austin | PreK-8 | 238 | 34 | Nonsectarian |
| Mi Casita Montessori | Austin | PreK-K | 2 | 0.7 | Nonsectarian |
| New Leaf Academy | Austin | 5-8 | 5 | 2.5 | Nonsectarian |
| Odyssey School | Austin | 5-12 | 41 | 4.2 | Nonsectarian |
| Paragon Preparatory Inc | Austin | PreK-8 | 167 | 6.3 | Nonsectarian |
| Primrose School of Bee Cave | Austin | PreK-K | 10 | 10 | Nonsectarian |
| Primrose School of Shady Hollow | Austin | PreK-K | 22 | 11 | Nonsectarian |
| Redeemer Lutheran School | Austin | PreK-8 | 372 | 13.5 | Lutheran Church (Missouri Synod) |
| Regents School of Austin | Austin | K-12 | 1,073 | 9.7 | Christian (nondenominational) |
| Renaissance Academy | Austin | PreK-12 | 282 | 56.4 | Islamic |
| School in the Hills | Austin | PreK-K | 13 | 2.4 | Nonsectarian |
| School in the Hills, River Place | Austin | PreK-6 | 94 | 8.6 | Nonsectarian |
| School on the Rise | Austin | 1-3 | 10 | 4.8 | Nonsectarian |
| St. Austin Catholic School | Austin | PreK-8 | 162 | 11.7 | Roman Catholic |
| St. Francis School | Austin | PreK-8 | 376 | 5.7 | Nonsectarian |
| St. Gabriel's Catholic School | Austin | PreK-12 | 873 | 7.9 | Roman Catholic |
| St. Ignatius Martyr Catholic School | Austin | PreK-8 | 146 | 10.7 | Roman Catholic |
| St. Louis Catholic School | Austin | PreK-8 | 259 | 12 | Roman Catholic |
| St. Matthew's Episcopal School | Austin | PreK-K | 13 | 6.5 | Episcopal |
| St. Theresas Catholic School | Austin | PreK-8 | 289 | 9 | Roman Catholic |
| Tamim | Austin | PreK-7 | 24 | 4 | Jewish |
| The Girls' School of Austin | Austin | K-8 | 143 | 8.7 | Nonsectarian |
| The Magellan International School | Austin | PreK-8 | 442 | 4.5 | Nonsectarian |
| The Magnolia School | Austin | PreK-8 | 87 | 4.3 | Nonsectarian |
| Waterloo School | Austin | 9-12 | 70 | 9 | Christian (nondenominational) |
| Whole Life Learning Center | Austin | PreK-8 | 74 | 7.9 | Nonsectarian |
| Williams School | Austin | PreK-6 | 43 | 6.1 | Nonsectarian |
| Guidepost Montessori at Bee Cave, Tx | Bee Cave | PreK-K | 3 | 1 | Nonsectarian |
| Summit Christian Academy of Cedar Park | Cedar Park | PreK-12 | 277 | 9.4 | Christian (nondenominational) |
| Northshore Christian Academy | Lago Vista | PreK-2 | 11 | 11 | Christian (nondenominational) |
| Crosslife Christian Academy | Pflugerville | PreK-3 | 39 | 7.8 | Wisconsin Evangelical Lutheran Synod |
| Endeavor Montessori School | Pflugerville | PreK-4 | 16 | 16 | Nonsectarian |
| Great Minds Learning Community | Pflugerville | 6-12 | 21 | 3 | Nonsectarian |
| Marimont Montessori School Inc | Pflugerville | PreK-K | 7 | 0.8 | Nonsectarian |
| Primrose School of Pflugerville at Falcon Pointe | Pflugerville | PreK-Transitional K | 17 | 8.5 | Nonsectarian |
| Stonehill Christian Academy | Pflugerville | K-8 | 18 | 6 | Seventh-Day Adventist |
| The Learning Experience | Pflugerville | PreK-Transitional K | 25 | 10 | Nonsectarian |
| Concordia High School | Round Rock | 9-12 | 141 | 11.4 | Lutheran Church (Missouri Synod) |
| Acton Imprimis Lake Travis Llc | Spicewood | K-6 | 20 | 5 | Christian (nondenominational) |
| Trinity Episcopal School of Austin | West Lake Hills | PreK-8 | 572 | 9.6 | Episcopal |