Small farmers generally can't afford all those chemical fertilizers. Unfortunately, they also can't afford to get the official organic certification. Support small farmers and help build the organic coffee market. Small farmers generally plant shade grown coffee.
Birds do better with shade grown coffee.
And biodiversity is built upon a healthy mix of flora. The fauna follows. The school wins by sharing a percentage of your purchase. The roaster wins by getting your business. Farmers win by earning a fair price for their hard work.