In which city can you find the school in the state of California with the lowest latitude coordinates and what is its lowest grade? Indicate the school name.
State of California refers to state = 'CA'
SELECT T2.City, T1.`Low Grade`, T1.`School Name` FROM frpm AS T1 INNER JOIN schools AS T2 ON T1.CDSCode = T2.CDSCode WHERE T2.State = 'CA' ORDER BY T2.Latitude ASC LIMIT 1