Circus skills: juggling, tumbling, rolling globe, trick skating, stilt walking, unicycling, clowning, beginning aerialism, and hand balancing/pyramids

English as a foreign language: TOEFL preparation, intermediate to proficiency-level general English, and business English

Math: algebra, arithmetic, geometry, number properties, and statistics

Test preparation: GMAT, GRE, TOEFL, SAT, SSAT, SHSAT, and SSAT