SB Global Families

An academic membership for grades 2–12.

One math classroom. One English classroom. Used alongside your child's school — public, private, or homeschool.

Practice at home. Perform at school.

Enroll Your Student

See How It Works

$499/month · Cancel anytime · Access within 48 hours

"I'm the face of SB Global Families. You're the face of math and English to your child."

Sarah Bruschi, Founder

How it works

Two classrooms

One math classroom and one English classroom, matched to your child's grade and built on steady, standards-aligned practice.

Alongside any school

SBGF works with public, private, homeschool and international programs. It doesn't replace your child's school — it helps them perform there.

You at the table

I'm the face of SB Global Families. You're the face of math and English to your child. Our monthly talks show you what to look for, what to reinforce, and what's coming next.

One door leads to the next

SBGF grows through partner pipelines. A school, program, company or parent community opens the door for its families — and those families carry SBGF with them to the next school, the next program, the next country.

Schools & programs

Schools, districts and afterschool programs bring SBGF to their families in 20-seat group memberships — one shared plan for math and English at home.

Parent communities

PTAs, booster clubs, service clubs and parent groups share SBGF with the families they already serve, and those families bring in the next ones.

Employers

Companies offer SBGF as a benefit for parent employees — including globally mobile families moving between school systems and countries.

The SBGF pipeline

Elementary

Grades 2–5

Math facts, reading and writing fluency, built one mastered skill at a time.

Ready for advanced elementary programs

Middle School

Grades 6–8

Accelerated math, with the aim of Geometry in middle school, and stronger essay writing.

Ready for advanced middle school courses

High School

Grades 9–12

Algebra 2, precalculus and beyond, with writing ready for demanding English courses.

Ready for honors, AP and advanced courses

Beyond

College & the world

Strong foundations that travel to the next school, program or country.

Ready for what comes next

One membership, every step. It goes with your child from school to school.

Our mission

Every membership opens a door for another child.

Our goal: for every paying student, one student gets free access. As SBGF grows to 800–1,000 students, we're working to open 800–1,000 free seats alongside them.

Enroll and Open a Seat

What parents say

"Sarah is an amazing educator!! We've tried multiple companies then we found Sarah's program. Our son's math grades improved dramatically."
— K.D., Parent of middle school student

"SBGF gave our daughter a clear path to master the skills she needed for her advanced summer program."
— M.R., Parent of a 5th grader

"Instead of just hearing that my child is doing well, I can see what he has actually mastered."
— V.K., Parent of an elementary school student

Enroll Your Student

$499/month · Cancel anytime · Access within 48 hours

Meet the founder

Sarah Bruschi holds a degree in mathematics from UC Santa Cruz and a master's in education from UC Berkeley, and she is the mother of twin teenage boys. Her work sits where rigorous academics meet family life — and how daily practice compounds over years.

About Sarah

Enroll Your Student

Wear the mission

Tees, totes, mugs and stickers from the Opening Doors collection. Every piece helps spread the word.

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