1. Ballet: A classical dance form that emphasizes grace, precision, and discipline, often performed to classical music. It includes barre work, floor exercises, and choreography. Shop Ballet Awards
2. Hip-Hop: A high-energy dance style originating from street dance. It focuses on improvisation, rhythm, and dynamic movements with elements like popping, locking, and breakdancing. Shop Hip Hop
3. Jazz: Known for its energetic and expressive style, jazz dance combines sharp, fluid movements with isolations, kicks, and leaps, often performed to upbeat music. 
4. Contemporary: A blend of ballet, jazz, and modern dance techniques. It emphasizes emotional expression, fluidity, and creative choreography, often telling a story through movement.
5. Tap Dance: A rhythm-focused dance where dancers use special shoes with metal taps to create percussive sounds. The movements are synchronized with the beats of music. Shop Tap Dance Awards
6. Ballroom: A partner-based dance style that includes forms like the waltz, tango, foxtrot, and cha-cha. It emphasizes elegance, fluid movement, and coordination between partners. Ballroom Medals
7. Salsa: A Latin dance style that is lively and rhythmic. It's typically danced with a partner and includes spins, footwork, and close coordination.
8. Bollywood: A fusion of Indian classical dance forms with modern influences, often inspired by songs from Bollywood movies. It's lively, colorful, and expressive.
9. Breakdance (B-Boying/B-Girling): A street dance style that includes acrobatic moves, spins, freezes, and intricate footwork. It is highly athletic and freestyle-based. Street Dance Awards
10. Zumba: A fitness-oriented dance class that incorporates Latin and international music. It's designed to be fun and effective for cardio, with dance steps drawn from salsa, merengue, and other styles. Zumba Medals

These dance classes vary in style, difficulty, and physical demands, allowing dancers of all levels and preferences to find something they enjoy.