San Diego Bartending School. Professional Bartending School in San Marcos Serving all of San Diego - North County bartending Classes in San Diego County - Oceanside - Vista - Carlsbad - Encinitas - Poway - Rancho Bernardo - Escondido - Fallbrook Olivenhain Imperial Beach Lemon Grove Point Loma Poway Santee Lake San Marcos Lakeside Mount Laguna Pine Valley Potrero Ramona Ranchita Rancho San Diego Rancho Santa Fe Rincon San Diego Country Estates San Elijo Hills Santa Ysabel Shelter Valley and more locations throughout San Diego.