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Freshman Application Process

The freshman application process starts by completing the following steps. If at any time you have any questions, please reach out to Admissions@sths.org or at 713-864-6348 ext. 175.

Already started the St. Thomas admission process?

Begin the St. Thomas High School’s online application by creating an admissions portal account. It is important to use a parent’s email address when creating this account. The application is a two-part process. Fill out the demographic portion of the application and submit the $75.00 application fee by January 15, 2025

Once complete, the admissions portal will generate a ten-item admissions checklist where you can view the required admissions documents, upload documents, and track the application’s progress. To complete the application for decision review the following supporting documentation must be completed by January 31, 2025.

Supporting Documents:

  1. Student Statement (prompt can be found in the portal)
  2. Resume
  3. Applicant Photo (optional)
  4. Math and English Teacher Recommendations
  5. Independent School Entrance Examination (ISEE)
  6. Middle School Records
    • 6th Grade Report Card
    • 7th Grade Report Card
    • 1st semester of 8th grade Report Card
    • Standardized Test Scores

Complete applications submitted after January 31, 2025, will be reviewed on a rolling basis until June 1, 2025.

Upload the student statement and resume at any time into the application portal. The student statement prompt can be found by logging into the application portal. The Applicant Photo is the only item to be considered optional but highly recommended.

Request current English and Math teacher recommendations through the admissions portal. The teacher will receive the form electronically and will return the completed recommendation via portal or the teacher can email a copy to admissions@sths.org. We do not require a Principal/Counselor recommendation.

Submit the Release of Records form to your current school. The school will need to provide the 6th and 7th grade report cards, the first-semester 8th grade report card, and any standardized testing forms from the 6th and 7th grades. The middle school records may be uploaded into the admissions portal or emailed to admissions@sths.org.

All Freshman applicants must take the Independent School Entrance Exam (ISEE). Register for the ISEE at iseeonline.erblearn.org.

The ISEE may be taken at any test location, Prometric center or at home and have the results sent to St. Thomas High School using the school code #571055.

St. Thomas High School will offer the ISEE in the fall season on November 16 and then again in the Winter season on January 11.

Transfer students

The transfer application process starts by completing the following steps. If at any time you have any questions, please reach out to Admissions@sths.org or at 713-864-6348 ext. 175.

Begin the St. Thomas High School’s online application by creating an admissions portal account. It is important to use a parent’s email address when creating this account. The application is a two-part process. Fill out the demographic portion of the application and submit the $75.00 application fee by January 15, 2025

Once complete, the admissions portal will generate a ten-item admissions checklist where you can view the required admissions documents, upload documents, and track the application’s progress. To complete the application for decision review the following supporting documentation must be completed by January 31, 2025.

Supporting Documents:

  1. Student Statement (prompt can be found in the portal)
  2. Resume
  3. Applicant Photo (optional)
  4. Math and English Teacher Recommendations
  5. Independent School Entrance Examination (ISEE)
  6. High School Transcripts or Report Cards
  7. Interview

Complete applications submitted after January 31, 2025, will be reviewed on a rolling basis until June 1, 2025.

Upload the student statement and resume at any time into the application portal. The student statement prompt can be found by logging into the application portal. The Applicant Photo is the only item to be considered optional but highly recommended.

Request current English and Math teacher recommendations through the admissions portal. The teacher will receive the form electronically and will return the completed recommendation via portal or the teacher can email a copy to admissions@sths.org. We do not require a Principal/Counselor recommendation.

Submit the Release of Records form to your current school. The school will need to provide report cards from every completed grade and the first semester report card of the current grade. The high school records may be uploaded into the admissions portal or emailed to admissions@sths.org.

All applicants must have the Independent School Entrance Exam (ISEE) or a PSAT. Register for the ISEE at iseeonline.erblearn.org.

The ISEE may be taken at any test location, Prometric center or at home and have the results sent to St. Thomas High School using the school code #571055.

St. Thomas High School will offer the ISEE in the fall season on November 16 and then again in the Winter season on January 11.

Email the PSAT scores to admissions@sths.org.

Once all supporting documents are submitted an interview will be scheduled with the Admissions Committee.