Filter by Category
Adult Classes
in Clay
Crossover (Clay/Wood) • Adult • Animal Masks • Mon (Oct. 20 - Dec. 15) • $350 • MAIN
with Margaret Josey-Parker

Come explore the intriguing world of mixed media. We will be utilizing coil and slap built clay forms embellished with carved and sculpted wooden elements to create an animal like mask to hang on the wall. The clay forms can be decorated with a variety of techniques that will be covered in class. The finished wooden elements will be cleverly attached after firing. This 8 week class will take place in the clay and wood studios, beginning with clay mixing in wood carving days and finishing with assembly
This class will be co-taught by Margaret Josey-Parker (Clay) and Julia German (Wood)
This class does not include open studio time. All projects must be completed within the class time.
Ages: 16+
No class the week of Thanksgiving (Nov. 24 - Nov. 30)
Class will be available for registration Sept. 22 at 8:00am.
Clay • Adult • Level I Wheel • Mon (Oct. 20 - Dec. 15) • Pay What You Can • HILL
with Samantha Shaw

For students that have never touched clay to those still learning the basics.
This class will cover the basic “how tos” of pottery. Students will learn the foundations of throwing, including how to confidently center, pull, and trim pots on the wheel. The class will also cover basic glazing techniques, attaching handles, and how to track your pieces through the studio.
Ages: 16 and above
Class meets weekly on MONDAYS
Note: This class will meet at the Hill location at 1010 Aurora Avenue. You will only have open lab access at the same studio as your class.
Does NOT include Firing Fees. For details on our Firing Fees, please click here: https://www.groundworksartlab.org/firing-fees
All pieces will be fired to Cone 6 in a reduction kiln.
No class the week of Thanksgiving (Nov. 24 - Nov. 30)
Will be available to register on Monday, September 22 at 8:00am.
Clay • Adult • Intro to Sculpture • Mon (Oct. 20 - Dec. 15) • $270 • EAST
with Jimmie White

This beginner-friendly course invites students to explore the creative possibilities of clay through sculptural handbuilding techniques. Participants will learn the fundamentals of coil, slab, and pinch construction while gaining confidence in shaping three-dimensional forms. The course also introduces surface design methods such as carving, texturing, and glazing to enhance finished pieces. Whether you're interested in making abstract forms, figures, or decorative objects, this class provides a supportive space to develop your skills and express yourself through clay. No prior experience is needed. All are welcome.
This class takes place at Groundworks EAST 3063 Sterling Circle, Boulder, CO. The EAST studio has a separate classroom for the hand-building class.
PLEASE NOTE: This 8-week class runs for 2.5 hours each class. You will not have access to the studio outside of the scheduled class time and all work will be completed during class time. You will also not have access to our other locations.
Ages: 16+
Class meets weekly on MONDAYS
All pieces will be fired to Cone 6 in an oxydation kiln.
No class the week of Thanksgiving (Nov. 24 - Nov. 30)
Will be available to register on Monday, September 22 at 8:00am.
Clay • Adult • Level III Wheel • Mon (Oct. 20 - Dec. 15) • $305 • HILL
with Chris Grandinetti

This class is focused towards intermediate/advanced students that want to learn more technical skills and studio processes.
The demonstrations for this class will show more advanced techniques, such as how to make larger and more complicated pieces. You will learn more about materials and different processes. Students with individual learning goals or special projects are welcome to join this class.
(Please check the class prerequisites before registering for this class.)
Ages: 16 and above
Class meets weekly on MONDAYS
Note: This class will meet at the Hill location at 1010 Aurora Avenue. You will only have open lab access at the same studio as your class.
All pieces will be fired to Cone 6 in a reduction kiln.
Does NOT include Firing Fees. For details on our Firing Fees, please click here: https://www.groundworksartlab.org/firing-fees
No class the week of Thanksgiving (Nov. 24 - Nov. 30)
Will be available to register on Monday, September 22 at 8:00am.
Clay • Adult • The Wonderful World of Raku• Mon (Oct. 20 - Dec. 15) • $285 • MAIN
with Anna Caruso

Please join us for the Wonderful World of Raku! A class specializing in Handbuilding and Raku techniques from different parts of the world. We will be doing firings based on Japanese, Western (Horsehair/Natural) and Eastern European (Obvara) reduction firing techniques. You can't miss this!
Class does NOT include additional open lab time or clay. All work must be completed during class time.
Ages 16+ to register
Class meets weekly on MONDAYS
No class the week of Thanksgiving (Nov. 24 - Nov. 30)
Willl be available to register on Monday, September 22 at 8:00am.
Clay • Adult • Level I Wheel • Mon (Oct. 20 - Dec. 15) • Pay What You Can • MAIN
with Carleigh Crockett

For students that have never touched clay to those still learning the basics.
This class will cover the basic “how tos” of pottery. Students will learn the foundations of throwing, including how to confidently center, pull, and trim pots on the wheel. The class will also cover basic glazing techniques, attaching handles, and how to track your pieces through the studio.
Ages: 16 and above
Class meets weekly on MONDAYS
Note: This class will meet at the MAIN location at 3750 Canfield Street. You will only have open lab access at the same studio as your class.
Does NOT include Firing Fees. For details on our Firing Fees, please click here: https://www.groundworksartlab.org/firing-fees
This class is Pay What You Can with a suggested price of $285
All pieces will be fired to Cone 6 in a reduction kiln.
No class the week of Thanksgiving (Nov. 24 - Nov. 30)
Will be available to register on Monday, September 22 at 8:00am.
Clay • Adult • Level II Wheel • Tue (Oct. 21 - Dec. 16) • $295 • HILL
with Codey Davis

This class is great for students who already have some experience with clay and are looking to take the next step.
The demonstrations for this class go beyond the basics. Students will learn how to make more complex forms and techniques including: altered forms, lidded jars, throwing off-the-hump, sgraffito, and more.
(Please check the class prerequisites before enrolling)
Ages: 16+
Class meets weekly on TUESDAYS
Note: This class will meet at the Hill location at 1010 Aurora Avenue. You will only have open lab access at the same studio as your class.
Does NOT include Firing Fees. For details on our Firing Fees, please click here: https://www.groundworksartlab.org/firing-fees
All pieces will be fired to Cone 6 in a reduction kiln.
No class the week of Thanksgiving (Nov. 24 - Nov. 30)
Will be available to register on Monday, September 22 at 8:00am.
Clay • Adult • Level III Wheel • Tue (Oct. 21 - Dec. 16) • $305 • MAIN
with Tina Tan

This class is focused towards intermediate/advanced students that want to learn more technical skills and studio processes.
The demonstrations for this class will show more advanced techniques, such as how to make larger and more complicated pieces. You will learn more about materials and different processes. Students with individual learning goals or special projects are welcome to join this class.
(Please check the class prerequisites before registering for this class.)
Ages: 16+
Class meets weekly on TUESDAYS
Note: This class will meet at the MAIN location at 3750 Canfield Street. You will only have open lab access at the same studio as your class.
Does NOT include Firing Fees. For details on our Firing Fees, please click here: https://www.groundworksartlab.org/firing-fees
All pieces will be fired to Cone 6 in a reduction kiln.
No class the week of Thanksgiving (Nov. 24 - Nov. 30)
Will be available to register on Monday, September 22 at 8:00am.