LAKE COUNTY, Calif. – The Lake County Office of Education Clearlake office has partnered with McGraw Hill to participate in a field study.

Adult participants can earn a $100 Visa/Master Card gift card for taking a battery of five computer-based tests in math, reading, writing, social science and science, plus an extra $40 for an essay.

Complete the battery of tests and get paid regardless of your scores, however the results must prove that you showed reasonable effort. Gift cards will be mailed once results are verified.

Current sophomores, juniors and seniors also may participate in a field study for $40. Please bring student ID.

Sessions are available Tuesday, Wednesday and Thursday through the month of July starting at 8:30 a.m.

Testing will take place at the Lake County Office of Education Clearlake office located at 14092 Lakeshore Drive.  

Please reserve a spot by calling 707-994-9001 or emailing Tammy Serpa at This email address is being protected from spambots. You need JavaScript enabled to view it. .