All-Star Gymnastics CenterGymnastics · Chelmsford, MA · Since 1987 📞 (978) 256-7766

Gymnastics · Chelmsford, MA · Since 1987

All-Star Gymnastics Center

“Where every child shines.” Gymnastics classes for ages 1.5 and up, birthday parties, field trips and a competitive team.

  • Celebrating our 40th year
  • Classes from age 1.5
  • Birthday parties on Sundays
  • 100% tuition-back guarantee

Safety, fun and building self-esteem

All-Star Gymnastics is owned and operated by Karen & Tom Bonacci. Since 1987, we have been serving families in our local communities and have been recognized for offering outstanding programs for children.

Our teaching and coaching staff are caring, experienced professionals who support our philosophy of “safety, fun and building self esteem through individual progress.” Our curriculum is built on each child’s age and ability and proper skill progressions.

Preschool Tumble Stars
Tiny Tots and Kinderstars on Saturday mornings for ages 3–5.
Star Kids for Girls
Star Kids 1 (60 min) and Star Kids 2 (90 min), USAG Levels 1–3 skills.
Birthday parties
2 instructors, 60 minutes in the gym plus 30 in the party room.
Competitive team
Our gymnasts compete at State and Regional meets.

Programs & tuition

Tuition is per session, from our program pages. If you enroll after a session begins, tuition is prorated.

Preschool Tumble Stars (ages 1.5–5)

Tiny Tots — 45 min, ages 3 & 4

Saturday 9:00 or 10:00 AM · $250 per session

Kinderstars — 60 min, ages 4–5

Saturday 9:00 or 10:00 AM · $270 per session

You & Me Kid — 45 min, ages 18 mo – 3 yrs

Parent participation · not available at this time

Star Kids for Girls (ages 5+)

Star Kids 1 — 60 min

Mon–Thu 4:00 or 5:00 PM, Sat 11:00 AM (grouped by age) · $270 per session

Star Kids 2 — 90 min, ages 7+

Tue or Thu 4:00 PM, Sat 11:00 AM · $340 per session

Superstars — 90 min

By invitation only

More programs

Trampoline & Tumbling — 60 min, ages 7+

For gymnasts and cheerleaders building tumbling and trampoline skills

Gym Stars for Boys — ages 6+

Currently not available

Ninja Starz — ages 4–9

Currently not available

Summer Flexi-Schedule (ages 3+)

Summer session classes; schedule posted in the spring

Field trips

One-hour gymnastics field trip · $10 per child · schools, camps, scout groups

Competitive Team

2026–2027 class sessions

From our calendar page. Tuition is due by the date shown.

Session I
September 10 – November 11 · due upon registration
Session II
November 12 – January 30 · due October 29 · no classes 11/26–11/28 and 12/21–1/2
Session III
February 1 – April 10 · due January 18 · no classes 2/15–2/20
Session IV
April 12 – June 19 · due March 29 · no classes 4/19–4/24 and 5/31

Birthday parties

From our birthdays page.

What’s included
2 instructors, 60 minutes in the gym — games, relay races, 40-foot tumbletrak, in-ground trampoline, rope swing, parachute, obstacle course — then 30 minutes in the party room.
Who
Up to 18 children, ages 4+, able to participate without parental help.
Price
Up to 14 children $225 ($200 for current members); $14 per extra child up to 18. Non-refundable $75 deposit; balance due 2 weeks before.
When
Sundays at 1:00 or 3:00. You bring the cake, drinks, plates and party extras.

Class sign-up or party request

Pick a program and a preferred time and we’ll confirm an available spot.

Demo form — requests are not sent anywhere yet. In the live site this goes to the office. Current enrollment is through the New Member Account on their site.

✅ Thanks! This is a demo, so nothing was sent. For now, call (978) 256-7766.

Annual family membership fee: $45 per family (Sept–June).

10% sibling and multiple-class discounts during Sessions I–IV.

Not satisfied after the first 2 classes? 100% of that session’s tuition back.

📞 (978) 256-7766

📞 Call (978) 256-7766

Email allstaroffice2015@gmail.com

Hours

Monday1:30 – 5:30 PM
Tuesday1:30 – 5 PM
Wednesday1:30 – 5:30 PM
Thursday1:30 – 5:30 PM
Friday1 – 4:30 PM
SaturdayOffice closed
SundayOffice closed

School-year office hours (classes run outside these times, including Saturdays). Summer office hours: Tue, Wed & Thu 9:30 AM – 2 PM. Hours subject to change — please call.

Reviews

4.8–4.9

about 54–59 reviews

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