to Second Amended and Restated Agreement and Declaration of Trust of American Century ETF Trust, as of June 29, 2021

Schedule A

to Second Amended and Restated Agreement and Declaration of Trust of American Century ETF Trust, as of June 29, 2021

			Series			Date Established
ETFs			American Century Diversified Corporate Bond ETF			June 27, 2017
			American Century STOXX U.S. Quality Value ETF			June 27, 2017
			American Century STOXX U.S. Quality Growth ETF			April 19, 2018
			American Century Quality Diversified International ETF			April 19, 2018
			American Century Diversified Municipal Bond ETF			April 19, 2018
			American Century Focused Dynamic Growth ETF			June 15, 2018
			American Century Focused Large Cap Value ETF			June 15, 2018
			American Century Mid Cap Growth Impact ETF			November 21, 2019
			American Century Sustainable Equity ETF			November 27, 2018
			American Century Low Volatility ETF			November 30, 2020
			American Century Quality Convertible Securities ETF			November 30, 2020
			American Century Quality Preferred ETF			November 30, 2020
			American Century Emerging Markets Bond ETF			March 11, 2021
			American Century Multisector Income ETF			March 11, 2021
			American Century Select High Yield ETF			March 11, 2021
			American Century Sustainable Growth ETF			March 11, 2021
			Avantis U.S. Equity ETF			April 29, 2019
			Avantis International Equity ETF			April 29, 2019
			Avantis Emerging Markets Equity ETF			April 29, 2019
			Avantis U.S. Small Cap Value ETF			April 29, 2019
			Avantis International Small Cap Value ETF			April 29, 2019
			Avantis Core Fixed Income ETF			September 10, 2020
			Avantis Core Municipal Fixed Income ETF			September 10, 2020
			Avantis Short-Term Fixed Income ETF			September 10, 2020
			Avantis Emerging Markets Value ETF			June 3, 2021
			Avantis International Large Cap Value ETF			June 3, 2021
			Avantis Real Estate ETF			June 3, 2021
			Avantis U.S. Large Cap Value ETF			June 3, 2021

			Series			Date Established
Mutual Funds			Avantis U.S. Equity Fund			April 29, 2019
			Avantis International Equity Fund			April 29, 2019
			Avantis Emerging Markets Equity Fund			April 29, 2019
			Avantis U.S. Small Cap Value Fund			April 29, 2019
			Avantis International Small Cap Value Fund			April 29, 2019
			Avantis Core Fixed Income Fund			September 10, 2020
			Avantis Core Municipal Fixed Income Fund			September 10, 2020
			Avantis Short-Term Fixed Income Fund			September 10, 2020