Welcome to Test Prep, Inc.

The Acosta Guided
Tour to Higher ACT
Scores

A realistic and affordable solution to improve
test scores.

All teaching is provided by Dr. Acosta and Mrs. Tiffany Acosta Brennan

Students

1000+

Students

About Mrs. Tiffany Brennan
"Not all of us can do great things, but we can do small things with great love."
St. Mother Teresa of Calcutta​

ABOUT US

About Dr. Lanny J. Acosta Sr

Hi, I’m Dr. Lanny J. Acosta Sr. Born in the bayou country of Southeastern Louisiana, my journey from working on the Saturn project in aerospace to becoming a teacher, principal, school superintendent and ACT prep expert spans over four decades. I’ve been passionate about helping students succeed since 1980, using creative and innovative teaching methods to prepare them for life-changing exams.

With a commitment to teaching the fundamentals of English, Mathematics, Chemistry, Biology and Physics, I know that new knowledge is the basis for understanding challenging questions and the logical thought needed to answer correctly.    What you know changes what you see, and what you see enables you to think.   

Tiffany Acosta Brennan, a graduate of Spring Hill College, goes above and beyond to ensure the success of her students.  Tiffany is an experienced high school and elementary school teacher who strongly believes in teaching the fundamentals of math and reading.  For 25 years she has been motivating students in preparing for college entrance exams as well as positively affecting the lives of the students in her classroom.

Our Services

Tailored Prep Solutions for
Every Student

Philosophy

Why Choose Test Prep, Inc.?

With over 36 years of experience, I’ve helped countless students prepare for major exams like the ACT, SAT, GRE, and more. My personalized approach emphasizes diagnosing individual needs and fostering logical thinking through clear explanations.

TESTIMONIALS

What Our Students
have to say

After the first class, students often say that they have learned more today than in a year of schooling. Students who really want to learn, enjoy increased scores.  Devin Booker was one of those students.

Mia Student

Dr. Acosta is scheduled to teach his ACT prep course at St. Patrick High School for the October 18 exam and for the at school ACT on NOvember 4, 2025. On October 11, 2025 Dr. Acosta will teach a PSAT prep class at St. Patrick High School.

Upcoming ACT Prep Sessions

Prepare for the September ACT exam given on September 6, 2025