High School Administration

and Support Staff

Freda Deskin, Ph.D.


Michelle Rowland, M.Ed.


John Murphey, M.A.

High School Dean of Instruction

Denaya Wininger, M.A.

Instructional Technology Director

Cindy Millican, M.Ed.

Co-Teacher Director

Genero Castellanos

High School Secretary

Shannon Grimes, M.Ed.


Tammy Russell, M.Ed.

Dean of Students

Jeremy Maker, M.A

Assistant Headmaster of Instruction 

Brian Sexton

Athletic and Activities Director

Beth Dillard, M.Ed.

High School Counselor

MJ Betancourt

High School Counseling Assistant

High School Faculty

[ASTEC]Website Photo.jpg

Our Community Partners

  • Grey Facebook Icon
  • Grey Twitter Icon
  • Grey Instagram Icon

ASTEC Charter Schools

2401 NW 23rd Street, Suite 39A
Oklahoma City, Oklahoma 73107


Elementary Press #1   |  Middle School Press #2  |  High School Press #3  | Central Office #4