Personally I can say students in grade school, high school these days particularly those college can easily find help with their school subjects and even difficult homework. There are now not only tutors in academic enrichment or tutorial schools that are sometimes found near school vicinities, but as well as online tutoring companies that can provide tutoring services as much as it is needed wherever students need it twenty fours hours a day, seven days a week.
For those who are not that good with numbers and needs help with Math questions in their studies or homework perhaps, TutorVista can help you with their unlimited monthly tutoring service package for k-12 and college. You can get online help anytime for math word problems for not all students find Math that easy. On the other subjects if you need Chemistry help or Physics help perhaps, they can also offer 24/7 tutor service. Chemistry is no easy subject for a lot of students. Much more for Physics so in case you need the help of a regular one-on-one tutor that you can have access to instant help anytime, anywhere. You can try the service for free for those interested.