When seeking a 4th-grade tutor in Mountain View, CA, it's important to look for someone with a strong educational background, preferably with a degree in education or a related field. They should have experience specifically in teaching or tutoring elementary-aged children, with a good understanding of the California Common Core Standards for 4th grade. Since this is a critical time for developing foundational skills in subjects like math, reading, and writing, the tutor should have proven strategies for engaging young learners and fostering a positive learning environment. Additionally, they should be adaptable, patient, and able to personalize their teaching methods to fit the individual needs of your child. Lastly, ensure they have good reviews or references and can pass a background check, as safety and trustworthiness are paramount.