A Bachelor Of Science, B.S. Or BSc, Is An Undergraduate Degree In An Academic Field Relating To The Sciences Or Technology. Typically Lasting Three To Four Years When Studied Full Time, A Bachelor Of Science Degree Program Typically Proves To Be Highly Valuable Investment. A Bachelor Of Science Differs From A Bachelor Of Arts In The Subjects Offered, Although Some Crossover Courses May Be Required, Depending On The Field Of Study. Biology, Engineering, Computer Science, Chemistry, Psychology, Mathematics, Physics, Materials Science, Information Technology, Earth Science, Business At Some Universities And Several Other Subjects Are Typically Offered For Bachelor Of Science Programs.