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

All Schools
(40) All Schools
(40)  High Schools
(24) High Schools
(24)  Elementary Schools
(37) Elementary Schools
(37)  Preschools
(24) Preschools
(24) 
  • For the 2018-19 school year, there are 40 top private schools in Texas belonging to the Independent Schools Association of the South West (ISAS), serving 23,325 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 (2018-19)

  • 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)
    (4)
     10202 Memorial Dr
    Houston, TX 77024
    (713)468-8211
    Grades: PK-12 | n/a students
  • Allen Academy
    Allen Academy Photo
    (2)
     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 | 691 students
  • Austin Waldorf School
    Austin Waldorf School Photo - Welcome to the Austin Waldorf School
    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
     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 (Roman Catholic)
     3660 Cistercian Road
    Irving, TX 75039
    (469)499-5400
    Grades: 5-12 | 347 students
  • Emery/ Weiner School
    Emery/ Weiner School Photo - Emery/Weiner prides itself on its first-rate academics.
    (Jewish)
     9825 Stella Link Rd
    Houston, TX 77025
    (832)204-5900
    Grades: 6-12 | 521 students
  • Episcopal High School
    Episcopal High School Photo
    (Episcopal)
     4650 Bissonnet St
    Bellaire, TX 77401
    (713)512-3400
    Grades: 9-12 | 731 students
  • The Episcopal School Of Dallas
    The Episcopal School Of Dallas Photo
    (Episcopal)
     4100 Merrell Rd
    Dallas, TX 75229
    (214)358-4368
    Grades: PK-12 | 1130 students
  • First Baptist Academy
    First Baptist Academy Photo - 2nd Grade Computer Lab
    (Baptist)
     7450 Memorial Woods Dr
    Houston, TX 77024
    (713)290-2500
    Grades: NS-8 | 488 students
  • Fort Worth Country Day
    (2)
     4200 Country Day Lane
    Fort Worth, TX 76109
    (817)302-3209
    Grades: K-12 | 1064 students
  • Girls' School Of Austin
    Girls' School Of Austin Photo - The Girls School of Austin
    2007 Mccall Rd
    Austin, TX 78703
    (512)478-7827
    Grades: K-8 | 151 students
  • Greenhill School
    Greenhill School Photo
    4141 Spring Valley Road
    Addison, TX 75001
    (972)628-5400
    Grades: PK-12 | 1316 students
  • The Hockaday School
    The Hockaday School Photo
    All-girls
     11600 Welch Road
    Dallas, TX 75229
    (214)363-6311
    Grades: PK-12 | 1085 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)580-6020
    Grades: 9-12 | 509 students
  • The John Cooper School
    The John Cooper School Photo - The Rock Math & Science Center
    One John Cooper Drive
    Spring, TX 77381
    (281)367-0900
    Grades: PK-12 | 1202 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 - Lower school students have all of the opportunities available in a larger school, but are able to thrive in a nurturing environment where they can concentrate on learning.
    (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
     17722 Rogers Ranch Parkway
    San Antonio, TX 78258
    (210)492-3553
    Grades: PK-8 | 329 students
  • The Oakridge School
    The Oakridge School Photo - Due to a generous donation, we now have a short range radio station on campus featuring our student broadcasters. This has allowed for the creation of a new elective in upper school, radio broadcast, and a middle school broadcast club. When you are in carpool you can listen by tuning into 1670 AM; however, you can still listen in when you are off campus with the links below. online at http://airradionetwork.com/kowl.html on your iOS device at 151.obj.netromedia.net/KOWL/KOWL/playlist.m3u8 on your Android device at rtsp://151.obj.netromedia.net/KOWL/KOWL
    (5)
     5900 West Pioneer Parkway
    Arlington, TX 76013
    (817)451-4994
    Grades: NS-12 | 870 students
  • Parish Episcopal School
    Parish Episcopal School Photo
    (Episcopal)
    (3)
     4101 Sigma Road
    Dallas, TX 75244
    (972)239-8011
    Grades: PK-12 | 1100 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 | 514 students
  • Presbyterian School
    Presbyterian School Photo - 8th grade students perform an annual musical each year. In addition to the yearly musical, the School offers special events and programs (i.e. Poetry Program, Chapel Services, etc.) where students have opportunity for public speaking and performance.
    (Presbyterian)
     5300 Main Street
    Houston, TX 77004
    (713)520-0284
    Grades: PK-8 | 686 students
  • River Oaks Baptist School
    River Oaks Baptist School Photo
    (Baptist)
     2300 Willowick Rd
    Houston, TX 77027
    (713)623-6938
    Grades: PK-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 Day School
    St Francis Episcopal Day School Photo
    (Episcopal)
     335 Piney Point Road
    Houston, TX 77024
    (713)458-6112
    Grades: PK-8 | 857 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 | 455 students
  • St. Luke's Episcopal School
    St. Luke's Episcopal School Photo - For over 70 years, St. Luke's Episcopal School has offered and exemplary education to talented students from all across San Antonio.Challenged by high academic standards and nurtured by passionate teachers, our students are well equipped for future success.
    (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 | 878 students
  • Saint Mary's Hall
    Saint Mary's Hall Photo - Saint Mary's Hall Community Events
    (Christian)
     9401 Starcrest Dr
    San Antonio, TX 78217
    (210)483-9100
    Grades: PK-12 | 987 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
  • Shelton School
    Alternative School
     15720 Hillcrest Road
    Dallas, TX 75248
    (972)774-1772
    Grades: PK-12 | 905 students
  • The Shlenker School
    (Jewish)
     5600 N. Braeswood Blvd.
    Houston, TX 77096
    (713)270-6127
    Grades: NS-5 | 320 students
  • Tmi-the Episcopal School Of Texas
    (Episcopal)
     20955 West Tejas Trail
    San Antonio, TX 78257
    (210)698-7171
    Grades: 6-12 | 472 students
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