Sex Education offers a profoundly positive and affirming portrayal of LGBTQ+ characters and themes. It features diverse queer identities with depth, agency, and dignity, exploring their journeys of self-acceptance, love, and navigating societal challenges. The narrative consistently validates queer experiences, making it a powerful example of supportive representation.

Sex Education offers a largely positive and affirming portrayal of transsexual and non-binary characters. Through characters like Cal Bowman and Layla, the show explores gender identity with dignity, complexity, and empathy, addressing challenges while consistently validating their experiences and promoting understanding and acceptance.

The series portrays Christianity with significant nuance, particularly through Eric's journey to reconcile his faith with his queer identity. While it critiques rigid or judgmental interpretations, it also depicts devout characters with depth and empathy, suggesting that faith can be a source of community and personal strength when practiced with love and acceptance.