The restaurant focuses on sourcing high quality ingredients, with a particular emphasis on regional Welsh produce whenever possible. All dishes are prepared from scratch, including freshly baked bread made daily in their in-house bakery.

The Cookery School at The Classroom provides a unique opportunity for individuals to join for a day and learn from expert chefs. They offer a range of exciting one-off masterclasses and short courses where participants can learn from the restaurant's team of experts or top visiting professionals.

The group had a great experience during their office Christmas meal at The Classroom. They enjoyed the dishes, ambience, and the high ceiling which helped alleviate concerns about being in a busy restaurant. The bar had a good selection of spirits, and the kitchens were reported to be directed by talented chefs.

The restaurant clearly labels vegetarian and vegan options on their menu, with at least one dish available for each course. The staff are knowledgeable about vegetarian options and are accommodating to guests with dietary restrictions. Additionally, The Classroom is wheelchair accessible with an elevator in the building, making it easy for all guests to enjoy their dining experience.