Upcoming Gesell Training's and Conferences
To view complete workshop descriptions and prerequisites, click here.
For training on scoring and administration of the Gesell Early Screener (GES), click here.
Don't see a date/location below that works for you? Consider hosting a private workshop.
At Gesell, we support wonder and curiosity at all ages. Whether you’ve been using our assessment for a few months or a few decades, we hope you’ll consider joining us for a casual Q&A
December 3rd at 6:30 ET Covering topics like…
What’s the difference between the GES and GDO-R?
What changes were made in the new and even newer editions of the manual?
What new kinds of trainings will Gesell be offering in 2025?
How can I become a National Lecture Staff trainer?
And more!
While these events are free, we ask that those considering attending complete a brief registration form to get access to the Q&A Zoom link. This will help us ensure we cover all desired topics. We welcome you to attend multiple Q&A sessions throughout the year.
Register here.
ONLINE
Full Course Dates: January 7 - February 4, 2026
The majority this of workshop is self-paced,
involving the review of online learning videos and a comprehensive manual.
Additionally there will be three mandatory virtual synchronous meetings led by a trainer,
and one optional virtual office hour.
Mandatory Virtual Synchronous Meetings:
January 14 — 6:30 PM - 8:30 PM ET
January 21 — 6:30 PM - 8:30 PM ET
February 4 — 6:30 PM - 8:30 PM ET
Optional Virtual Office Hours:
January 28 — 6:30 PM - 8:30 PM ET
Pricing: $600 first-time participant / $350 renewing participant (within 5 years)
PLEASE NOTE:
There is online work to be completed in advance of the first meeting.
Plan to spend 5-10 hours/week out of meeting time for this workshop.
Course Calendar
Registration Deadline: December 27, 2026
REGISTER NOW
ONLINE
Full Course Dates: February 4 - March 4, 2026
The majority this of workshop is self-paced,
involving the review of online learning videos and a comprehensive manual.
Additionally there will be three mandatory virtual synchronous meetings led by a trainer,
and one optional virtual office hour.
Mandatory Virtual Synchronous Meetings:
February 11 — 6:30 PM - 8:30 PM ET
February 18 — 6:30 PM - 8:30 PM ET
March 4 — 6:30 PM - 8:30 PM ET
Optional Virtual Office Hours:
February 25 — 6:30 PM - 8:30 PM ET
Pricing: $600 first-time participant / $350 renewing participant (within 5 years)
PLEASE NOTE:
There is online work to be completed in advance of the first meeting.
Plan to spend 5-10 hours/week out of meeting time for this workshop.
Course Calendar
Registration Deadline: January 21, 2026
REGISTER NOW
At Gesell, we support wonder and curiosity at all ages. Whether you’ve been using our assessment for a few months or a few decades, we hope you’ll consider joining us for a casual Q&A
March 5th at 6:30 ET Covering topics like…
What’s the difference between the GES and GDO-R?
What changes were made in the new and even newer editions of the manual?
What new kinds of trainings will Gesell be offering in 2026?
How can I become a National Lecture Staff trainer?
And more!
While these events are free, we ask that those considering attending complete a brief registration form to get access to the Q&A Zoom link. This will help us ensure we cover all desired topics. We welcome you to attend multiple Q&A sessions throughout the year.
Register here.
ONLINE
Full Course Dates: March 4 - April 1, 2026
The majority this of workshop is self-paced,
involving the review of online learning videos and a comprehensive manual.
Additionally there will be three mandatory virtual synchronous meetings led by a trainer,
and one optional virtual office hour.
Mandatory Virtual Synchronous Meetings:
March 11— 6:30 PM - 8:30 PM ET
March 18 — 6:30 PM - 8:30 PM ET
April 1 — 6:30 PM - 8:30 PM ET
Optional Virtual Office Hours:
March 25— 6:30 PM - 8:30 PM ET
Pricing: $600 first-time participant / $350 renewing participant (within 5 years)
PLEASE NOTE:
There is online work to be completed in advance of the first meeting.
Plan to spend 5-10 hours/week out of meeting time for this workshop.
Course Calendar
Registration Deadline: February 18, 2026
REGISTER NOW
Live In-Person Meetings and Online Homework
Course Dates: Pre-Workshop Online Work
April 8 - May 6, 2026
Live In-Person Meetings:
April 28 - April 30, 2026
April 28 - 8:30am - 4:00pm
April 29 - 8:30am - 4:00pm
April 30 - 8:30am - 12:30pm
plus optional office hours 12:30-1:30pm
Post-Workshop Online Work: May 1 - May 6, 2026
Pricing: $600 first-time participant / $350 renewing participant (within 5 years)
Course Calendar
Live Meetings Location:
The Park School of Baltimore
2425 Old Court Road
Baltimore, MD
21208
Parking: Athletic Center Parking Lot
Nearest Airport: Baltimore Washington International Airport
Hotel Suggestions: Delta Baltimore North at Cross keys, Inn at the Colonade, DoubleaTree by Hilton Baltimore North, Pikesville
Registration Deadline: March 25, 2026
REGISTER NOW
ONLINE
Full Course Dates: April 22 - May 20, 2026
The majority this of workshop is self-paced,
involving the review of online learning videos and a comprehensive manual.
Additionally there will be three mandatory virtual synchronous meetings led by a trainer,
and one optional virtual office hour.
Mandatory Virtual Synchronous Meetings:
April 29 — 6:30 PM - 8:30 PM ET
May 6 — 6:30 PM - 8:30 PM ET
May 20 — 6:30 PM - 8:30 PM ET
Optional Virtual Office Hours:
May 13 — 6:30 PM - 8:30 PM ET
Pricing: $600 first-time participant / $350 renewing participant (within 5 years)
PLEASE NOTE:
There is online work to be completed in advance of the first meeting.
Plan to spend 5-10 hours/week out of meeting time for this workshop.
Course Calendar
Registration Deadline: April 8, 2026
REGISTER NOW
At Gesell, we support wonder and curiosity at all ages. Whether you’ve been using our assessment for a few months or a few decades, we hope you’ll consider joining us for a casual Q&A
May 27th at 6:30 ET Covering topics like…
What’s the difference between the GES and GDO-R?
What changes were made in the new and even newer editions of the manual?
What new kinds of trainings will Gesell be offering in 2026?
How can I become a National Lecture Staff trainer?
And more!
While these events are free, we ask that those considering attending complete a brief registration form to get access to the Q&A Zoom link. This will help us ensure we cover all desired topics. We welcome you to attend multiple Q&A sessions throughout the year.
Register here.
ONLINE
Full Course Dates: May 27 - June 24, 2026
The majority this of workshop is self-paced,
involving the review of online learning videos and a comprehensive manual.
Additionally there will be three mandatory virtual synchronous meetings led by a trainer,
and one optional virtual office hour.
Mandatory Virtual Synchronous Meetings:
June 3 — 6:30 PM - 8:30 PM ET
June 10 — 6:30 PM - 8:30 PM ET
June 24 — 6:30 PM - 8:30 PM ET
Optional Virtual Office Hours:
June 17— 6:30 PM - 8:30 PM ET
Pricing: $600 first-time participant / $350 renewing participant (within 5 years)
PLEASE NOTE:
There is online work to be completed in advance of the first meeting.
Plan to spend 5-10 hours/week out of meeting time for this workshop.
Course Calendar
Registration Deadline: May 13, 2026
REGISTER NOW
ONLINE
Full Course Dates: July 8 - August 5, 2026
The majority this of workshop is self-paced,
involving the review of online learning videos and a comprehensive manual.
Additionally there will be three mandatory virtual synchronous meetings led by a trainer,
and one optional virtual office hour.
Mandatory Virtual Synchronous Meetings:
July 15 — 6:30 PM - 8:30 PM ET
July 22 — 6:30 PM - 8:30 PM ET
August 5 — 6:30 PM - 8:30 PM ET
Optional Virtual Office Hours:
July 29— 6:30 PM - 8:30 PM ET
Pricing: $600 first-time participant / $350 renewing participant (within 5 years)
PLEASE NOTE:
There is online work to be completed in advance of the first meeting.
Plan to spend 5-10 hours/week out of meeting time for this workshop.
Course Calendar
Registration Deadline: June 24, 2026
REGISTER NOW
Live In-Person Meetings and Online Homework
Course Dates: Pre-Workshop Online Work
September 25 - October 23, 2026
Live In-Person Meetings:
October 14 -16, 2026
October 14 - 8:30am - 4:00pm
October 15 - 8:30am - 4:00pm
October 16 - 8:30am - 12:30pm
plus optional office hours 12:30-1:30pm
Post-Workshop Online Work: October 17 - October 23, 2026
Pricing: $600 first-time participant / $350 renewing participant (within 5 years)
Course Calendar
Live Meetings Location:
Yale Child Study Center
230 S.Frontage Road
New Haven, CT
06511
Nearest Airport: Tweed New Haven Airport
Hotel Suggestions: The Study, Courtyard by Marriot New Haven, Omni New Haven Hotel
Registration Deadline: September 11, 2026
REGISTER NOW
ONLINE
Full Course Dates: October 21 - November 18, 2026
The majority this of workshop is self-paced,
involving the review of online learning videos and a comprehensive manual.
Additionally there will be three mandatory virtual synchronous meetings led by a trainer,
and one optional virtual office hour.
Mandatory Virtual Synchronous Meetings:
October 28 — 6:30 PM - 8:30 PM ET
November 4 — 6:30 PM - 8:30 PM ET
November 18 — 6:30 PM - 8:30 PM ET
Optional Virtual Office Hours
November 11 — 6:30 PM - 8:30 PM ET
Pricing: $600 first-time participant / $350 renewing participant (within 5 years)
PLEASE NOTE:
There is online work to be completed in advance of the first meeting.
Plan to spend 5-10 hours/week out of meeting time for this workshop.
Course Calendar
Registration Deadline: October 7, 2026
REGISTER NOW
At Gesell, we support wonder and curiosity at all ages. Whether you’ve been using our assessment for a few months or a few decades, we hope you’ll consider joining us for a casual Q&A
December 2nd at 6:30 ET Covering topics like…
What’s the difference between the GES and GDO-R?
What changes were made in the new and even newer editions of the manual?
What new kinds of trainings will Gesell be offering in 2026?
How can I become a National Lecture Staff trainer?
And more!
While these events are free, we ask that those considering attending complete a brief registration form to get access to the Q&A Zoom link. This will help us ensure we cover all desired topics. We welcome you to attend multiple Q&A sessions throughout the year.
Register here.