1. Short title This Act may be cited as the IDEA Full Funding Act . 2. Amendment to IDEA Section 611(i) of the Individuals with Disabilities Education Act ( 20 U.S.C. 1411(i) ) is amended to read as follows: (i) Funding (1) In general For the purpose of carrying out this part, other than section 619, there are authorized to be appropriated— (A) $13,382,890,000 or 17.0 percent of the amount determined under paragraph (2), whichever is greater, for fiscal year 2018, and there are hereby appropriated $1,487,690,000 or 1.9 percent of the amount determined under paragraph (2), whichever is greater, for fiscal year 2018, which shall become available for obligation on July 1, 2018, and shall remain available through September 30, 2019; (B) $15,050,834,000 or 18.7 percent of the amount determined under paragraph (2), whichever is greater, for fiscal year 2019, and there are hereby appropriated $3,155,634,000 or 3.9 percent of the amount determined under paragraph (2), whichever is greater, for fiscal year 2019, which shall become available for obligation on July 1, 2019, and shall remain available through September 30, 2020; (C) $16,926,646,000 or 20.6 percent of the amount determined under paragraph (2), whichever is greater, for fiscal year 2020, and there are hereby appropriated $5,031,446,000 or 6.1 percent of the amount determined under paragraph (2), whichever is greater, for fiscal year 2020, which shall become available for obligation on July 1, 2020, and shall remain available through September 30, 2021; (D) $19,036,244,000 or 22.6 percent of the amount determined under paragraph (2), whichever is greater, for fiscal year 2021, and there are hereby appropriated $7,141,044,000 or 8.5 percent of the amount determined under paragraph (2), whichever is greater, for fiscal year 2021, which shall become available for obligation on July 1, 2021, and shall remain available through September 30, 2022