Spatial IQ Test

The Spatial IQ Test (SIQT-R2) is a quick, 15-minute online assessment used to measure a person’s ability to mentally rotate and manipulate 3D objects. The test features 10 image-based questions tailored for adults aged 18 and older . It delivers a comprehensive online report that includes an IQ score, percentile rankings, and specific advice based on the results.

Purpose

The SIQT-R2 assesses a person’s ability to mentally manipulate 3D objects.

Overview

SIQT-R2 is a spatial intelligence test that measures how well a person can visualize, rotate, and understand objects and patterns in space. It focuses on mental rotation and spatial relationships rather than language or math. This assessment is useful because spatial ability plays an important role in many practical and technical tasks, from reading layouts to understanding how parts fit together. SIQT-R2 provides an objective snapshot of spatial reasoning ability under standard testing conditions.

The SIQT-R2 is a standardized measure of spatial reasoning, not a complete picture of intelligence or practical skill. Performance can be influenced by factors such as test familiarity, fatigue, and time pressure. Results are best treated as one data point and interpreted alongside other relevant information.

What It’s Best Used For

• Pre-employment screening: Evaluating applicants for specialized engineering, manufacturing, or industrial roles.
• Training risk mitigation: Testing candidates’ natural abilities before investing time and money into training them.
• Workforce skills development: Identifying spatial reasoning strengths and gaps in current employees.
• Industry benchmarking: Comparing candidate scores against data from the general population and 35 different industries.

Application

• Pre-Employment
• Skills Development

No. of questions: 10
Question type: Image-Based
Estimated completion time: 15 minutes
Shorter versions of assessment: N/A
Recommended age level: 18+
Qualification Level: Class A
Compliance: APA standards; EEOC standards
Validation Information:
Sample Size: 51,379
Cronbach’s Alpha: 0.46

What it assesses

This assessment provides an overall view of patterns that tend to shape:

• How easily a person visualizes objects from different angles
• How accurately shapes are mentally rotated
• How well spatial relationships are understood
• How visual patterns are recognized

Why professionals use it

Professionals often choose this assessment because spatial reasoning is a core cognitive ability with real-world relevance.

• Provide a standardized measure of spatial intelligence
• Help distinguish spatial ability from verbal or numerical skills
• Offer a clear reference point for comparing spatial performance

Where it fits well

• Hiring for spatially demanding roles: Useful when tasks involve layouts, visual problem-solving, or working with physical or visual systems, and results are used alongside other selection methods.
• Educational assessment and placement: Helps identify spatial reasoning strengths or learning needs.
• Technical or skills-based training programs: Useful when spatial understanding affects learning speed or accuracy.
• Research settings: Appropriate for examining spatial ability patterns across groups.

Features

• Benchmarks: Available (general population and 35 industries)
• Group Comparisons: Available

Spatial IQ Test Report Includes:

• Introduction
• IQ score, percentile score, and graph
• Detailed narrative interpretation
• Advice