Arizona College Prep Academy

Photo collage of ACPA students on plot 41 A. They are seen using a clinometer and measuring sticks to find the height of saguaros.

NPS Photo

 
A student volunteer reading the coordinates from the GPS he is holding. A park staff is seen writing the data down on the data sheet.

NPS Photo

 
A student sliding a yellow flag through the spines of a saguaro.

NPS Photo

 
A student volunteer holding a yellow folding ruler next to a saguaro to measure its height.

NPS Photo

 
Park staff using a clinometer to find the height of a saguaro ten meters away from her.

NPS Photo

 
A student volunteer using a clinometer.

NPS Photo

 
Group photo of student volunteers and park staff after the census. They are all smiling.

NPS Photo

 
Students and park staff posing like a saguaro.

NPS Photo

 
Students and park staff smiling for a photo after the census.

NPS Photo

 
Student volunteers and park staff posing like a saguaro.

NPS Photo

 
 

Last updated: May 6, 2025

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3693 S Old Spanish Trail
Tucson, AZ 85730

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520 733-5153
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