1. Choose a pathway
Select Full School, Sigma Access, Sigma Plus, Homeschool Membership or a specialist programme.
Admissions 2027-2028
Join Sigma
Enrolment for Sigma's first full academic year opens March 1, 2027. Early enrolment receives the lowest registration fee.
Enrolment periods
| Stage | Dates | Registration fee |
|---|---|---|
| Early enrolment | March 1-May 31, 2027 | EC$50 / US$19 |
| Regular enrolment | June 1-August 20, 2027 | EC$100 / US$37 |
| Late enrolment | August 21-September 23, 2027 | EC$150 / US$56 |
2. Complete registration
Provide learner and family information, programme selection and required educational records.
3. Screening & placement
Full School students complete appropriate baseline screening so Sigma can place support at the right level.
Key 2027 dates
Summer programmes begin: July 5, 2027
Back-to-School Academy: August 2-19, 2027
Screening and placement: August 30-September 2, 2027
Parent and student orientation: September 1-2, 2027
Full School opens: September 6, 2027
Payment options
Full School families may pay annually, by term, quarterly or monthly. Sigma uses three academic terms and four payment quarters. A 5% tuition discount applies to eligible annual prepayment.
Sibling discounts are 10% for the second child, 15% for the third, and 20% for the fourth and subsequent children, normally applied to the lower-priced tuition.