Success High School

Success Phoenix

Success High School
500 Gattis School Rd
Round Rock, Texas, 78664

Main: 512-704-1300
Fax: 512-704-1390
Thomasine Stewart, Principal

Hours: 7:30 a.m. – 8:00 p.m.
Grades: 9-12

Feeder Pattern

Each student’s feeder pattern is determined by his or her home address. To find out which schools your student will attend, use our Interactive School Boundaries Map.

What happens at our school?

Students take ownership of their education, and they are empowered through a supportive and flexible learning environment. The campus learning model aligns student with an individually paced curriculum designed to challenge them both personally and academically while preparing them to be future earners and lifelong learners.

We put kids first

Our educators are devoted to making connections and building relationships with each student. Students have direct access to advisors for personalized goal planning and counseling which provides continued educational support throughout their learning experience.

Students will have access to:

  • Extended campus hours
  • Self-paced learning
  • Credit recovery/repair
  • Accelerated curriculum
  • Web-based coursework
  • Individualized goal planning
  • On-site child care

Our mission is to provide students in at-risk situations the opportunity to attain excellence through a non-traditional high school diploma program.


Success High School has been established to address the unique needs of students. We serve students in at-risk situations, students who desire accelerations, or students who need evening classes. We believe that the future of our country depends on the education of its youth, that education should be the concern of everyone, and that education provides for the optimum development of each individual so that each individual may make satisfactory decisions in an ever-changing society.

Staff members in Success High School are dedicated to students and believe in the dignity and worth of each individual. It is the desire of the staff to work with students, parents, and the community to address the needs of the individual. Together we can establish a setting in which students are successful academically, emotionally, and socially.


Success High School opened its doors to students in August 2014.


Accountability Rating

C – Acceptable performance

Overview of State Accountability


College Readiness Scores

SAT Results (Average): 959
ACT Results (Average): n/a

2018-2019 STAAR Passing Rates

  • English I – 27% 27% 27%
  • English II – 33% 33% 33%
  • Algebra I – 50% 50% 50%
  • Biology – 59% 59% 59%
  • U.S. History – 74% 74% 74%

NOTE: STAAR results, student demographic and enrollment data is pulled from the Texas Academic Performance Report (TAPR). This page is updated generally around mid-November when the data is released by the state. The TAPR includes information from the previous school year.

2018-19 Student Demographics

  • African American – 15.1% 15.1% 15.1%
  • Hispanic – 56.2% 56.2% 56.2%
  • White – 24.4% 24.4% 24.4%
  • American Indian – 0.3% 0.3% 0.3%
  • Asian – 1.2% 1.2% 1.2%
  • Pacific Islander – 0% 0% 0%
  • Two or more races – 2.8% 2.8% 2.8%
  • Economically Disadvantaged – 48.5% 48.5% 48.5%
  • Annual Dropout Rate – 7.3% 7.3% 7.3%

Student Enrollment by program

  • Bilingual/ESL – 19.1% 19.1% 19.1%
  • Career and Technology – 12.3% 12.3% 12.3%
  • Gifted and Talented – 1.2% 1.2% 1.2%
  • Special Education – 6.8% 6.8% 6.8%
Find our Campus Improvement Plan (CIP), State and Federal Accountability summaries, Texas Academic Performance Reports (TAPR), as well as the most recent climate survey results on the District Performance Indicators page.