# National Karate & Martial Arts Naperville > Martial arts school offers a supportive and welcoming atmosphere that feels like a second family. Classes focus on discipline, respect, and self-confidence while maintaining a fun and engaging environment for all ages. Source: https://www.atly.com/location/National-Karate-Martial-Arts-Naperville - Address: 1795 S Washington St #102, Naperville, Illinois, United States - Phone: +16305811500 - Website: https://www.chicagonk.com/locations/martial-arts-karate-classes-naperville-il-2/?utm_source=google&utm_medium=organic&utm_campaign=gbp-listing ## What it is good for - Karate — 10/10 - Fun Activities — 10/10 - Kid Friendly — 9.9/10 - Martial Arts Gym — 9.7/10 - Martial Arts — 9.6/10 ## What people say - "This place is great for kids; they learn valuable life skills." - "The sensei is great with kids, making karate fun and engaging." - "The martial arts instructors are patient, encouraging, and passionate." ## Good to know - They offer Saturday classes for all ages. - Classes are available for kids starting at 4 years old. - The school provides a self-defense program focused on stranger awareness. - Uniforms are included for the first three weeks of classes. - Classes are engaging and suitable for both children and adults. ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.