Holy Trinity Catholic School in Dallas serves PreK–8 with faith-based learning, specialized dyslexia and ADHD support, and diverse community
Holy Trinity Catholic School in Dallas serves students PreK–8 in a faith-based community that emphasizes academic growth alongside spiritual development. The school maintains an average class size of 18 students and offers specialized support programs designed for learners with dyslexia, learning differences, and ADD/ADHD, making it a resource for families seeking an inclusive Catholic education tailored to individual learning needs.
Holy Trinity provides a structured, nurturing environment where students benefit from dedicated instruction and a 40% faculty rate with advanced degrees. The school's curriculum includes STEM programming, arts, music, and drama alongside core academics, supporting diverse learning styles and interests. With 166 total students and a welcoming community of 75% students of color, the school fosters both academic excellence and cultural diversity.
Located at 3815 Oak Lawn Ave. in Dallas, Holy Trinity charges $8,400 in annual tuition (not including fees, uniforms, supplies, and lunch). The school maintains a rolling admissions process with a 98% acceptance rate. Contact Admissions Director Dalila Cruz at (214) 526-5113 or visit htcsdallas.org for more information about enrollment and special education support options.
At a Glance
GradesPrekindergarten-8
Students166
Class Size18:1 ratio
Tuition$8,400
Est.1914
DeadlineNone / Rolling
Accreditation & Memberships
National Catholic Educational Association (NCEA)
Cognia, Texas Catholic Conference Education Department
School Information
| Year Founded | 1914 |
| Yearly Tuition Cost | $8,400 |
| Tuition Notes | The cost of tuition does not include school application fees, registration fees, uniforms, school supplies, lunch, or after-school care. |
| Total Students | 166 |
| Total Classroom Teachers | 18 |
| Percent of Faculty with Advanced Degree | 40 |
| Average Class Size | 18 |
| Grades Offered | Prekindergarten-8 |
Admissions Information
| Admissions Director | Dalila Cruz |
| Admission Deadline | None / Rolling |
| Acceptance Rate | 98 |
Student Body Information
| Student Body Type | Co-ed |
| Percent of Students of Color | 75 |
Academic Programs Information
Special Education Programs
Learning Difference ProgramsADD/ADHD Support
Learning Programs Supported
Dyslexia
List of Courses Offered
Link to List of Courses
Sports and Extracurricular Information
| Sports | Baseball · Basketball · Football · Soccer · Softball · Volleyball |
| Clubs and Organizations | Club or Organization: · Altar Servers · Math League · STEM Program · Student Council · Arts and Music Programs: · Band · Choir · Drama |
Additional Information
| Classroom Dress Code | Formal |
| School Memberships | National Catholic Educational Association (NCEA) · Cognia · Texas Catholic Conference Education Department |
| Religious Affiliations | Catholic |
| School Calendar | www.htcsdallas.org/calendar.cfm |