• Photo of Shane May
    Shane May
    Thomas B. Walker III ’73 Mathematics Department Chair
    Appointed in 2019
    214-346-8355
    University of Houston - B.S.
    Houston Baptist University - M.Ed.
    About
     
    As chair of the Mathematics Department, Shane May serves as the Thomas B. Walker III ‘73 Mathematics Department Chair. A member of the faculty since 2019, he also co-chairs the Quiz Bowl. May earned his B.S. in mathematics from the University of Houston and a M.Ed. from Houston Christian University. He previously taught for 24 years in the Deer Park Independent School District, where he served as the Mathematics Department chair, Science Department chair and head coach of the Academic Decathlon team. May has received the RadioShack National Teaching Award, Texas Exes Teaching Award and was inducted into the Deer Park ISD Hall of Honor.
  • Photo of Gregory Bergeron
    Greg Bergeron
    Math Teacher and Eighth-Grade Volleyball Coach
    Appointed in 2020
    214-346-8439
    University of Louisiana-Monroe - B.S. in Education
    Amberton University - M.A.
    About
     
    Having joined the faculty in 2020, Gregory Bergeron is a member of the Mathematics Department, where he teaches classes in mathematics to seventh graders. He’s a seventh grade adviser and coaches eighth grade volleyball. Bergeron holds a bachelor’s degree from the University of Louisiana-Monroe and a master’s degree in counseling from Amberton University. Prior to joining St. Marks, Bergeron taught for 30 years, including two years in the Ouachita Parish School System in Louisiana, nine years in the Little Cypress-Mauriceville school district in Orange and the last 19 years in the Highland Park ISD. During his time at HPHS, Bergeron taught high school math, coached the women’s soccer team and the Academic Decathlon team.
  • Photo of Carra Brown
    Carra Brown
    Math Department Faculty
    Appointed in 2022
    214-346-8337
    University of Notre Dame - B.S.
  • Photo of Zuming Feng
    Zuming Feng
    The Suzanne and Patrick McGee Family Master Teaching Chair in Mathematics
    Appointed in 2021
    214-346-8172
  • Photo of Sherry George
    Sherry George
    Upper School Mathematics
    Appointed in 2020
    214-346-8442
    Binghamton University, SUNY - B.A.
    City College of New York - M.A.
    About
     
    Coming to St. Mark’s from Queens, N.Y. where she taught for over a decade, Sherry George joined the St. Mark’s faculty in 2020. A member of the Mathematics Department, she teaches courses in precalculus and calculus to Upper School students. George earned a Bachelor of Arts degree in mathematics and comparative literature from Binghamton University, NY; and a Master of Arts in secondary mathematics education from City College of New York.
  • Photo of Kenneth Howell
    Ken Howell
    Math Teacher
    Appointed in 2023
    214-346-8155
    About
     
    Ken Howell started his St. Mark’s career in 2023 as a member of the Mathematics Department, where he teaches courses in algebra and precalculus to students in the Upper School. He earned a Bachelor of Science degree from Lees McRae College and a master’s degree in teaching mathematics from University of Texas at Dallas. Before coming to St. Mark’s, Howell taught mathematics at Jesuit Preparatory School where he was an assistant coach for the varsity lacrosse team and the head coach for the bowling team.
  • Photo of Paul Mlakar
    Paul Mlakar
    Director of Academic Information Systems; Math Department
    Appointed in 2003
    214-346-8451
    Ohio State University - B.S.
    University of Houston - M.A.
    About
     
    Paul Mlakar is the director of Academic Information Systems and a member of the Mathematics Department, where he teaches AP calculus courses to junior and senior students. Beginning his St. Mark’s career in 2003, he also serves as scheduler for Upper and Middle Schools and coaches the Upper School Academic Quiz Bowl team. He earned a Master of Education degree in curriculum and instruction from the University of Houston after earning a Bachelor of Science degree in mathematics education from The Ohio State University. Mlakar has worked in various aspects of education throughout his career, first as a high school math teacher in Pasadena, TX followed by an education specialist position at the Space Center in Houston, the visitor center for NASA’s Johnson Space Center. He left that position to serve as an education specialist at the Region IV Education Service Center in Houston, where he provided training and professional development to math teachers. He has authored numerous mathematics curricula for geometry, algebra II, and mathematical modeling.

St. Mark’s School of Texas

10600 Preston Road
Dallas, TX 75230

Main School Number
(214) 346-8000

Upper School Office
(214) 346-8107

Middle School Office
(214) 346-8103

Lower School Office
(214) 346-8210

Admission Office
(214) 346-8700

Development Office
(214) 346-8800

Business Office
(214) 346-8117

St. Mark’s School of Texas

10600 Preston Road
Dallas, Texas 75230
214-346-8000

About Us

St. Mark’s School of Texas is a private, nonsectarian college-preparatory boys’ day school for students in grades 1 through 12, located in Dallas, Texas. St. Mark’s aims to prepare young men to assume leadership and responsibility in a competitive and changing world.

St. Mark’s does not discriminate in the administration of its admission and education policies on the basis of race, color, religion, sexual orientation, or national or ethnic origin.