Overall Rating Gold
Overall Score 65.91
Liaison Elizabeth MacKenzie
Submission Date June 25, 2024

STARS v2.2

University of Iowa
OP-16: Commute Modal Split

Status Score Responsible Party
Complete 3.65 / 5.00 Brinda Shetty
Program Manager
Office of Sustainability and the Environment
"---" indicates that no data was submitted for this field

Total full-time equivalent student enrollment:
29,140

Full-time equivalent of employees:
10,982

Has the institution gathered data about student commuting behavior?:
Yes

Total percentage of students that use more sustainable commuting options as their primary mode of transportation:
90

A brief description of the method(s) used to gather data about student commuting:

Students that are not travelling with a car with only the driver in the car are assumed to be travelling sustainably. This is determined by letting p=0.1 be the fraction of students who possess a student parking permit, which is determined by the empirical fraction of students who have a parking permit. Then, 1-p=0.9 yields the fraction of students who are travelling sustainably.


 


Has the institution gathered data about employee commuting behavior?:
Yes

Total percentage of employees that use more sustainable commuting options as their primary mode of transportation:
28

A brief description of the method(s) used to gather data about employee commuting:

An online survey was sent to all university faculty, staff, and teaching assistants in March 2022.


Percentage of students and employees that use the following as their primary mode of transportation:
Percentage of students (0-100) Percentage of employees (0-100)
Single-occupancy vehicle 9.50 68
Zero-emissions vehicle --- ---
Walk, cycle, or other non-motorized mode 19.63 13
Vanpool or carpool 0 7
Public transport or campus shuttle 5.72 8
Motorcycle, motorized scooter/bike, or moped 3.58 1
Distance education / telecommute --- 0

Website URL where information about student or employee commuting is available:
Additional documentation to support the submission:
---

Data source(s) and notes about the submission:

Students at the University of Iowa have a variety of alternative transportation options from which to choose. Students easily navigate campus by walking and bicycling through a network of sidewalks and trails throughout the campus. A free on-campus shuttle is available to all students. Iowa City Transit has been fare free and is available for use on the local city transit systems. A carpool matching service and carpool parking permits are also available. All students who have purchased daily parking pass permits have been assumed to be single occupant vehicle drivers. 


The information presented here is self-reported. While AASHE staff review portions of all STARS reports and institutions are welcome to seek additional forms of review, the data in STARS reports are not verified by AASHE. If you believe any of this information is erroneous or inconsistent with credit criteria, please review the process for inquiring about the information reported by an institution or simply email your inquiry to stars@aashe.org.