The phrase "administration has demonstrated" is correct and usable in written English.
It can be used when discussing actions or evidence provided by an administration, typically in a formal or academic context.
Example: "The administration has demonstrated a commitment to improving educational standards through various initiatives."
Alternatives: "the administration has shown" or "the administration has proven".
The Bush administration has demonstrated a morbid secrecy.
Conversely, the administration has demonstrated that there is a price for sustained criticism, many analysts said.
In the process, the administration has demonstrated the narrow limits of its much-professed belief in free markets and competition.
And — and this Administration has demonstrated an incredible hostility to the Second Amendment rights of law-abiding citizens".
— but it does seem to me that the Bush administration has demonstrated some of the shortcomings of a determined hostility to academia and intellectual life.
By nominating Betsy DeVos, the Trump administration has demonstrated just how out of touch it is with what works best for students, parents, educators and communities".
Mr. Obama told his Latin American counterparts that his administration had demonstrated its willingness to move away from past American policies, and that the next move was up to Cuba.
In what appeared to be a response to complaints that his attention to the region has been periodic at best, Mr. Clinton asserted today that his administration had demonstrated "that Asia is even more important to the United States after the cold war," and "there is no longer any doubt our connections to this region are permanent, not passing".
The reality is that just sitting on the sidelines and sniping at an administration that has demonstrated that it will help us is counterproductive".
Exenatide (Eli Lilly and Company, Indianapolis, IN, USA) requires twice-daily subcutaneous administration and has demonstrated efficacy with respect to glycaemic control and weight loss [ 9, 10].
Anti-oxidant administration to animals has demonstrated protective effects against the development of diabetic nephropathy.
