The services of Dr Khattak for higher education, natural sciences (especially Forestry) and environmental conservation were acknowledged by the Government of Pakistan through the award of Sitara-i-Imtiaz (ستارۂ امتياز) "Star of Excellence" in 2001. It is the third highest honour and civilian award in the State of Pakistan. It recognizes individuals who have made an "especially meritorious contribution to the security or national interests of Pakistan, world peace, cultural or other significant public endeavors".