Student Tutoring and Access Center (STAC)

Updated March 25, 2020


Welcome to the STAC!


  • The Student Tutoring and Access Center offers free online tutoring to all current AC students.


  • Select any one of the tutors listed below to set up a tutoring appointment.


  • Tutoring sessions will be conducted in Blackboard Collaborate.


  • For general questions or assistance, email us at or call 936-633-4504 and leave a message

STAC Tutors


  • Sophia Alegria: Spanish, math


  • Sarah Cook: pre-calculus, economics, statistics, English


  • Jennifer Colburn: sonography
    • Email:
    • Drop-in hours: 
      • Tuesday 4-6:30pm
      • Thursday  4-6:30pm
      • Schedule is flexible.


  • Briana Dillard: rad tech
    • Email: 
    • Drop-in hours: 
      • Monday 1-3pm
      • Tuesday 1-3pm
      • Wednesday 1-3pm
      • Thursday 1-3pm


  • Sarah Glaesemann: chemistry
    • Email:
    • Drop-in hours: 
      • Wednesday 10am-1pm
      • Thursday 11am-2pm and 4-6pm
    • Email if you need another time, even on weekends.


  • Barbara Grunden: English, writing




  • Tanner Livin: biology, math


Kari Naumann: English, writing


  • Calvin Rowland: developmental math, algebra, Math 1350/1351



  • Mario Vazquez: biology, A&P 1 and 2, math, dosage cal


  • Tuesday: 8:30am-12pm
  • Wednesday: 1pm- 5pm
  • Thursday: 8:30am-12pm
  • Friday: 8am-12pm
  • To join tutoring sessions please email/text me.
  • If you have any other questions email/text me.