Top Independent Schools Association of the South West (ISAS) Private Schools in Texas

All Schools
(42) All Schools
(42)  High Schools
(25) High Schools
(25)  Elementary Schools
(39) Elementary Schools
(39)  Preschools
(26) Preschools
(26) 
  • For the 2020-21 school year, there are 42 top private schools in Texas belonging to the Independent Schools Association of the South West (ISAS), serving 24,264 students.
  • ISAS promotes, upholds, and advances the highest educational and professional standards for the region’s independent schools. We offer our members an exceptionally rigorous, authentic, and meaningful accreditation process, along with energizing professional development opportunities, a nationally renowned arts festival, and a warm, generous community devoted to creating the best possible educational experiences for our students.You can also find more schools membership associations in Texas.

Top Independent Schools Association of the South West (ISAS) Private Schools (2020-21)

  • School Location Grades Students
  • Duchesne Academy Of The Sacred Heart
    Duchesne Academy Of The Sacred Heart Photo - Duchesne Academy of the Sacred Heart is Houston's only all-girls' Catholic school offering Pre-K3 through 12th-grade education.
    All-girls (Roman Catholic)
    (5)
     10202 Memorial Dr
    Houston, TX 77024
    (713) 468-8211
    Grades: PK-12 | n/a students
  • The Winston School San Antonio
    The Winston School San Antonio Photo - The Winston School San Antonio"Advocating for minds that learn differently."
    Special Education School
    (2)
     8565 Ewing Halsell Dr
    San Antonio, TX 78229
    (210) 615-6544
    Grades: K-12 | 190 students
  • Allen Academy
    Allen Academy Photo
    (3)
     3201 Boonville Rd
    Bryan, TX 77802
    (979) 776-0731
    Grades: PK-12 | 328 students
  • Annunciation Orthodox School
    (Greek Orthodox)
    (3)
     3600 Yoakum Blvd
    Houston, TX 77006
    (713) 470-5610
    Grades: NS-8 | 711 students
  • Austin Waldorf School
    Austin Waldorf School Photo - Grade Two Classroom
    Waldorf School
     8700 South View Road
    Austin, TX 78737
    (512) 288-5942
    Grades: K-12 | 383 students
  • Beth Yeshurun Day School
    Beth Yeshurun Day School Photo - Character. Creativity. Compassion.
    (Jewish)
     4525 Beechnut St
    Houston, TX 77096
    (713) 666-1884
    Grades: NS-5 | 342 students
  • The Branch School
    The Branch School Photo
    (3)
     1424 Sherwood Forest Street
    Houston, TX 77043
    (713) 465-0288
    Grades: NS-8 | n/a students
  • Cistercian Preparatory School
    Cistercian Preparatory School Photo
    All-boys | Special Program Emphasis (Roman Catholic)
     3660 Cistercian Road
    Irving, TX 75039
    (469) 499-5402
    Grades: 5-12 | 345 students
  • The Emery/weiner School
    The Emery/weiner School Photo - A number of students participate in arts programs at Emery/Weiner. Extracurricular opportunities in the arts include theater, dance, choir, band, and studio art offerings.
    (Jewish)
     9825 Stella Link Rd
    Houston, TX 77025
    (832) 204-5900
    Grades: 6-12 | 508 students
  • Episcopal High School
    Episcopal High School Photo
    (Episcopal)
     4650 Bissonnet St
    Bellaire, TX 77401
    (713) 512-3400
    Grades: 9-12 | 749 students
  • The Episcopal School Of Dallas
    The Episcopal School Of Dallas Photo - Upper School students engage in an array of transformative experiences that foster the pursuit of academic excellence within a strong, supportive community. On average, 67% of ESD's 108-member graduating class receives over $10M in merit scholarships and 436 college acceptances.
    (Episcopal)
     4100 Merrell Rd
    Dallas, TX 75229
    (214) 358-4368
    Grades: NS-12 | 1,148 students
  • First Baptist Academy
    First Baptist Academy Photo - First Baptist Academy middle school students in the classroom.
    (Baptist)
     7450 Memorial Woods Dr
    Houston, TX 77024
    (713) 290-2500
    Grades: NS-8 | 409 students
  • Fort Worth Country Day
    (3)
     4200 Country Day Lane
    Fort Worth, TX 76109
    (817) 302-3209
    Grades: K-12 | 1,055 students
  • Girls' School Of Austin
    Girls' School Of Austin Photo - The Girls School of Austin
    All-girls
     2007 Mccall Rd
    Austin, TX 78703
    (512) 478-7827
    Grades: K-8 | 150 students
  • Greenhill School
    Greenhill School Photo
    4141 Spring Valley Road
    Addison, TX 75001
    (972) 628-5400
    Grades: PK-12 | 1,338 students
  • The Hockaday School
    The Hockaday School Photo
    All-girls
     11600 Welch Road
    Dallas, TX 75229
    (214) 363-6311
    Grades: PK-12 | 1,085 students
  • Houston Christian High School
    Houston Christian High School Photo - The "Passport to Lead" program's vision is to inspire young people to lead by uniting faith, intellect and gifts to reach their greatest promise. We teach our students to take the lead to influence people to achieve a common goal and, through this process, honor God. In addition, leadership topics are integrated in the curriculum of every course taught at HC.
    (Christian)
    (1)
     2700 W Sam Houston Parkway N
    Houston, TX 77043
    (713) 580-6000
    Grades: 9-12 | 470 students
  • The John Cooper School
    The John Cooper School Photo - Dunlap Gymnasium
    Special Program Emphasis
    (9)
     One John Cooper Drive
    Spring, TX 77381
    (281) 367-0900
    Grades: PK-12 | 1,202 students
  • The Joy School
    Special Education School
     1 Chelsea Blvd
    Houston, TX 77006
    (713) 523-0660
    Grades: K-8 | 142 students
  • Lakehill Preparatory School
    Lakehill Preparatory School Photo - Lakehill students all go on to pursue education at a higher level, and are accepted into Ivy League schools, top research universities, liberal arts colleges, renowned art institutions, and international universities.
    (3)
     2720 Hillside Drive
    Dallas, TX 75214
    (214) 826-2931
    Grades: K-12 | 400 students
  • The Montessori School Of San Antonio
    The Montessori School Of San Antonio Photo
    Montessori School
    (1)
     17722 Rogers Ranch Parkway
    San Antonio, TX 78258
    (210) 492-3553
    Grades: NS-8 | 329 students
  • The Oakridge School
    The Oakridge School Photo - In the past five years, 100% of Oakridge's graduates have been accepted to four-year colleges.
    (9)
     5900 West Pioneer Parkway
    Arlington, TX 76013
    (817) 451-4994
    Grades: NS-12 | 870 students
  • Parish Episcopal School
    Parish Episcopal School Photo - The new Gymnasium at Parish Sigma campus.
    (Episcopal)
    (4)
     4101 Sigma Road
    Dallas, TX 75244
    (972) 239-8011
    Grades: NS-12 | 1,100 students
  • The Post Oak School
    The Post Oak School Photo - Middle School (D.C. trip)
    Montessori School
    (1)
     4600 Bissonnet St
    Bellaire, TX 77401
    (713) 661-6688
    Grades: NS-12 | 475 students
  • Presbyterian School
    Presbyterian School Photo - Middle School students participate in the School's BYOiPad program. Each student has his/her own iPad to complete class work and assignments. Other digital resources for learning include laptops, Smart Boards, and Apple TV.
    (Presbyterian)
    (1)
     40 Oakdale Street
    Houston, TX 77006
    (713) 520-0284
    Grades: PK-8 | 686 students
  • The Regis School Of The Sacred Heart
    The Regis School Of The Sacred Heart Photo
    All-boys (Roman Catholic)
    (7)
     7330 Westview Dr
    Houston, TX 77055
    (713) 682-8383
    Grades: PK-8 | 261 students
  • River Oaks Baptist School
    River Oaks Baptist School Photo
    (Baptist)
    (1)
     2300 Willowick Rd
    Houston, TX 77027
    (713) 623-6938
    Grades: NS-8 | 853 students
  • St. Clement's Parish School
    (Christian)
     600 Montana Avenue
    El Paso, TX 79902
    (915) 533-4248
    Grades: NS-8 | n/a students
  • St Francis Episcopal School
    St Francis Episcopal School Photo
    (Episcopal)
     335 Piney Point Road
    Houston, TX 77024
    (713) 458-6100
    Grades: PK-8 | 877 students
  • St Gabriel's Catholic School
    St Gabriel's Catholic School Photo - St. Gabriel's is the only Junior Kindergarten-Eighth Grade independent Catholic school in Austin
    (Roman Catholic)
     2500 Wimberly Lane
    Austin, TX 78735
    (512) 327-7755
    Grades: PK-8 | 426 students
  • St. Luke's Episcopal School
    St. Luke's Episcopal School Photo
    (Episcopal)
    (4)
     15 St. Lukes Lane
    San Antonio, TX 78209
    (210) 826-0664
    Grades: PK-8 | 217 students
  • St Mark's School Of Texas
    St Mark's School Of Texas Photo - St. Mark's School of Texas campus
    All-boys (Episcopal)
    (1)
     10600 Preston Road
    Dallas, TX 75230
    (214) 346-8700
    Grades: 1-12 | 884 students
  • Saint Mary's Hall
    Saint Mary's Hall Photo - Saint Mary's Hall Dance
    (Christian)
     9401 Starcrest Dr
    San Antonio, TX 78217
    (210) 483-9100
    Grades: PK-12 | 987 students
  • St. Stephens Episcopal School
    (Episcopal)
     6500 St. Stephen's Drive
    Austin, TX 78746
    (512) 327-1213
    Grades: 6-12 | 684 students
  • San Antonio Academy Of Texas
    San Antonio Academy Of Texas Photo - SAA's limited military program is a mandatory upper school extracurricular activity that provides students with opportunities to acquire leadership skills, learn the principles of teamwork and develop the esprit de corps that comes from working together to achieve common goals.
    All-boys
    (1)
     117 E French Pl
    San Antonio, TX 78212
    (210) 733-7331
    Grades: PK-8 | 343 students
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