Which constitutional amendment introduced the Right to Education as a Fundamental Right for children aged 6 to 14 years, and which level of education does it primarily guarantee?

Explanation

The 86th Constitutional Amendment Act, 2002, inserted Article 21A, making free and compulsory education for children between 6 and 14 years a Fundamental Right. This provision specifically guarantees only free and compulsory elementary/basic education, not higher or professional education.