The phrase "a systemwide approach" is correct and usable in written English.
You can use it when discussing strategies or methods that apply across an entire system or organization, emphasizing a holistic perspective.
Example: "To improve efficiency, we need to adopt a systemwide approach that considers all departments and their interconnections."
Alternatives: "a comprehensive strategy" or "an organization-wide method".
The cardiology section at Gundersen Lutheran Medical Center (La Crosse, Wisconsin) used a systemwide approach to enhance compliance with guidelines.
Instead, the Trump administration would argue the CPP, which takes a systemwide approach toward reducing CO2 emissions, is based on an incorrect reading of federal law.
The new pathways provide more of a systemwide approach and also make comparisons to what the Cal State system requires, officials said.
It takes a systemwide approach to deliver fast wireless internet connections to smartphones, involving multiple components in phones and broader cellular networks.
But in the new regulation, the EPA relies on a much broader interpretation to require states to adopt a systemwide approach to reducing carbon pollution by, for example, switching to natural gas or adding new solar and wind power.
To do so required a systemwide planning approach that was less than complete at the onset of the pandemic.
In Chicago, the public schools system has attendance coordinators in 27 area offices and a truancy hot line, but there is no comprehensive, systemwide approach focused on high-school absenteeism.
Such a review should consider systemwide approaches, including exit screening, standardized health declarations, active screening of individual passengers (including use of rapid laboratory tests and thermal scanning), passenger tracking, policies and practices that support sick travelers wishing to defer travel, and circumstances where airline travel should be suspended entirely.
"Systemwide approaches are needed to meet the demands and needs of the whole world," said Ms. Suh, who, before joining the N.R.D.C. in 2016, was assistant secretary for policy, management and budget at the Interior Department.
The process-template-based implementation approach gives a systemwide consistent interfacing infrastructure, freeing the developers from the infrastructural issues and allowing them to concentrate on individual component technology.
Last summer, the transportation authority undertook a systemwide shutdown of the subways as the tropical storm approached.
