We are open for in-person instruction in our center. Live, face-to-face online instruction is also available via Mathnasium@home.

Holiday Hours

Our center will be closed on the following days:

Martin Luther King, Jr. Day
Jan 19, 2026
President's Day
Feb 16, 2026
Easter
Apr 5, 2026
Mother's Day
May 10, 2026
Memorial Day (Observed)
May 24, 2026
Memorial Day
May 25, 2026
Father's Day
Jun 21, 2026
Juneteenth
Jun 19, 2026
Labor Day
Sep 6, 2026
Labor Day
Sep 7, 2026
Indigenous People's Day
Oct 12, 2026
Thanksgiving Day
Nov 26, 2026
Thanksgiving Break
Nov 29, 2026
Christmas Eve
Dec 24, 2026
Christmas Day
Dec 25, 2026
New years Eve
Dec 31, 2026
New Year's Day
Jan 1, 2027

Hours of Operation

Starting August 11th we will return to the School Hours that are listed here. Until then, we still will be on Summer Hours which are Monday 3-7PM Tuesday 10AM-12PM and 3-7PM Wednesday Game Hour 2PM-3PM then 3PM-7PM for instruction Thursday 10AM-12PM and 3-7PM Friday/Saturday CLOSED Sunday 10AM-2PM

Instructional Hours

Sun
11:00AM - 3:00PM
Mon
3:00 PM - 7:00 PM
Tue
10:00AM - 12:00PM
Tue
5:00 PM - 7:00PM
Wed
3:00PM-7:00PM
Thu
10:00AM - 12:00PM
Thu
5:00PM - 7:00PM

Office Hours

Sun
11:00AM - 3:00PM
Mon
1:00PM-8:00PM
Tue
10:00AM - 8:00PM
Wed
1:00PM - 8:00PM
Thu
10:00AM - 8:00PM

What makes Mathnasium different from other tutoring programs?

Play Button Learn About the Mathnasium Method™

The Mathnasium Method™

Why Choose Mathnasium?

Face-to-face Math-Only Instruction

In-Center or online, our instructors work face-to-face with your child to focus on their unique math learning needs.

Customized Learning Plans

We create a customized plan to meet your child's unique educational needs and goals.

Math is Fun at Mathnasium

We have engaging instructors, awesome student rewards, and a fun learning space.

Schedule your math skills assessment today

Latest News & Posts

The Division Symbol and Other Ways to Write Division

Jun 3, 2026 | Crystal Lake

Division can be written four different ways. This guide covers every notation, with examples for each.

Is My 7-Year-Old on Track in Math? What National Standards and Crystal Lake Schools Expect

May 12, 2026 | Crystal Lake

Find out what math skills your 7-year-old should have, what Crystal Lake District 47 expects, and what to do if you spot a gap.

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