For those wanting to study at a four-year university, taking the ACT or SAT is a must. But the tests are not easy. Many businesses in McKinney offer tutoring to help students prepare for the big tests. This list is not comprehensive, and rates are not included because they vary. Services Offered Key: 1on1 - One-on-one tutoring: A student meets with a tutor at the tutoring center for one-on-one, personalized instruction. IHPT - In-home private tutoring: A tutor comes to a student’s home or an agreed-upon location for one-on-one, personalized instruction. SGT - Small group tutoring: A student receives tutoring with six or fewer other students. OT - Online tutoring: A student receives tutoring via software or website.