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:

New Year's Day
Jan 1, 2026
Martin Luther King Jr. Day
Jan 19, 2026
President's Day
Feb 16, 2026
Easter Sunday
Apr 5, 2026
Memorial Day
May 24, 2026
Memorial Day
May 25, 2026
Labor Day
Sep 6, 2026
Labor Day
Sep 7, 2026
Thanksgiving
Nov 26, 2026
Christmas Eve
Dec 24, 2026
Christmas Day
Dec 25, 2026
New Year's Eve
Dec 31, 2026
New Year's Day
Jan 1, 2027
Juneteenth
Jun 19, 2026
Independence Day
Jul 4, 2026

Hours of Operation

Instructional Hours

Mon
2:00PM - 7:00PM
Tue
2:00PM - 7:00PM
Wed
2:00PM - 7:00PM
Thur
2:00PM - 7:00PM
Sun
12:00PM - 4:00PM

Office Hours

Mon - Thu
12:00PM - 7:00PM

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

A family of four sits around a table, sharing smiles and conversation.

Why Your Middle Schooler Struggles With Math & How to Help: A Guide for Altadena Families

Sep 8, 2026 | Altadena

Mathnasium education specialists explain why middle school math may feel harder for your child and share research-backed, practical ways to help.

A mother and daughter collaborate on a math problem at a table, focused and engaged in their work.

Rate vs Ratio in Math: A Simple Guide for Students

Aug 10, 2026 | Altadena

Learn the difference between rates and ratios, how to identify each one, and where they appear in everyday math, from speed and prices to recipes.

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