Useful links for researching Universities:
UCAS subject guides to look into which degree subject might suit you best: https://www.ucas.com/explore/subjects
UCAS course search to narrow down which Unis offer your course of choice: https://digital.ucas.com/search
UCAS Tariff calculator to ‘estimate’ what your predicted UCAS Points might be: https://www.ucas.com/ucas/tariff-calculator
Researching what Universities are like to live at: http://www.applytouni.com/universities/
University league tables: https://www.thecompleteuniversityguide.co.uk/league-tables/rankings
Russell Group Universities: https://russellgroup.ac.uk/about/our-universities/
How to write a personal statement: https://www.ucas.com/undergraduate/applying-university/how-write-ucas-undergraduate-personal-statement (new link, other expired)
Student Finance https://www.gov.uk/apply-online-for-student-finance
Future Learn Courses: https://www.futurelearn.com/courses/preparing-for-uni
Assessing which job sectors are growth and decline areas, finding out where jobs are for your area of interest, this is called Labour Market Information: https://www.teesvalleycareers.com/education/toolkit-resources/labour-market-information