"Dearest Demetrius, your gift of teaching has given our son so much confidence & success! Thank you! Love, The C.'s" - Holly C., Proud Mom of a Student enrolled in GST's Face 2 Face tutoring, San Diego, CA
"I highly recommend Demetrius Butler with Good Spirit Tutors. Warm and personable, he is great with all ages and really knows his stuff. Upper level math is his specialty. Tell your friends!" - Dawn DeBenedetto Maurer, Teacher, West Hills, CA
"The patient, positive, comprehensive instruction provided by Demetrius Butler of Good Spirit Tutors saved my son during his high school mathematics. He is now flying through his college classes which are all math and science based! Thank you Good Spirit Tutors!"
- Theresa Hayes, President at AADA, Hollywood, CA