Strategic Questions to Ask When Calling References

Reference checking moves past simple employment verification to gain predictive insight into a candidate’s future success. The process is a strategic extension of the interview, designed to validate skills and uncover behavioral patterns. Past performance is the most reliable indicator of future behavior within a new role and organizational culture. Structuring the conversation carefully allows organizations to gather the specific, actionable details necessary for informed hiring decisions.

Preparation: Structuring the Call for Success

Before posing the first question, establish the reference’s context and relationship with the candidate. Confirm how long they worked together, the reporting structure, and the specific capacity of their professional interaction. This foundational information ensures the subsequent feedback is interpreted with appropriate perspective and weight.

Setting a professional and conversational tone encourages the reference to share candidly. Clearly explain the role, including primary responsibilities and the team environment, so the reference can tailor their examples. This context allows the reference to draw parallels between the candidate’s past duties and the challenges of the new position.

Gain explicit agreement from the reference to provide specific, behavioral examples rather than general opinions. Introduce the preference for “Situation, Task, Action, Result” (STAR) examples to guide the reference toward detailed narratives. This ensures the interviewer collects actionable data points instead of vague, generalized praise.

Questions Focused on Performance and Results

Questions targeting performance must solicit quantifiable evidence of past achievement relevant to the new role’s demands. Ask the reference to describe the single most significant project the candidate managed during their tenure. The objective is to understand the complexity of the task, the specific actions the candidate took, and the measurable outcome they delivered.

Frame questions around the STAR method to capture the full context of a challenge and its resolution. Ask the reference to recall a time the candidate faced an unexpected obstacle that threatened a project deadline. Details should cover the situation, the task the candidate assumed, the specific actions they executed under pressure, and the final result of their intervention.

To assess productivity and efficiency, inquire about the candidate’s capacity for managing competing priorities or handling a high volume of work. Ask: “When the candidate was at peak workload, how did they prioritize tasks, and what was the impact on the quality of their output?” This measures performance consistency under stress, moving beyond simply confirming competence.

Inquire about how the candidate approached receiving and implementing feedback related to their core job functions. Ask for an example of constructive feedback offered and detail the specific steps the candidate took to adjust their behavior or process. These examples reveal the candidate’s professional maturity and ability to self-correct. The reference should ideally provide verifiable metrics, such as a percentage increase in efficiency or a reduction in errors, resulting from the candidate’s efforts.

Questions Focused on Work Style and Collaboration

Assessing work style requires probing the candidate’s relational dynamics and emotional intelligence within a team environment. Ask the reference to describe the candidate’s preferred communication style when working with diverse groups, such as peers, subordinates, and senior management. Understanding this preference helps predict how well they will integrate into the new team’s established rhythm.

Inquiring about conflict resolution provides insight into a candidate’s demeanor under challenging interpersonal conditions. Ask the reference to recount a specific instance where the candidate disagreed with a colleague or manager on a project’s direction. Focus on the candidate’s approach: Did they listen, articulate their position logically, and maintain professionalism throughout the exchange?

The way a candidate responds to managerial direction is an important predictor of future success and organizational fit. Ask the reference to detail how the candidate typically responded to a significant change in company strategy or process that impacted their daily routine. This reveals adaptability and attitude toward organizational change.

Explore the candidate’s general demeanor and how they contributed to the overall team morale and atmosphere. Ask the reference to characterize the candidate’s level of initiative in supporting colleagues or sharing workload outside of their explicit duties. These details help determine if the candidate is a functional contributor or a positive, collaborative team member. Specific examples of mentorship or cross-functional support illustrate their commitment to team success.

Questions Focused on Growth and Development Needs

Understanding a candidate’s areas for growth helps plan for successful onboarding and long-term development. Ask the reference to identify specific skills or knowledge areas the candidate was actively working to improve during their employment. This reveals self-awareness and a commitment to professional advancement.

Ask the reference what advice they would offer the candidate’s next manager to maximize their success in the new role. This framing elicits details about the candidate’s ideal management style, such as whether they thrive with autonomy or require frequent check-ins. The response informs the receiving manager on how to best coach the new hire.

Inquire directly about the type of professional development or coaching the candidate required most frequently. Ask if the candidate needed more support in technical skills, strategic thinking, or delegation. This information allows the hiring company to proactively allocate resources and structure the new employee’s first six months for maximum impact.

Analyzing Responses and Identifying Red Flags

Interpreting the reference’s delivery is as informative as the content they provide. Vague or overly generalized praise, such as describing the candidate as “a great person,” should prompt the interviewer to press for specific, corroborating examples. A lack of specific behavioral anecdotes suggests the reference may be holding back or lacks sufficient firsthand knowledge.

Pay close attention to long silences, changes in vocal tone, or references who rely solely on legalistic language, such as confirming only job title and dates. This neutral, non-committal language often signals a company policy restricting what the reference can legally share. Interviewers should cross-reference all received information against the candidate’s application and interview responses.

Inconsistencies between the reference’s account of a project’s result and the candidate’s description constitute a red flag requiring further investigation. When a reference struggles to name a single area for development or achievement, it may indicate a superficial relationship or an attempt to avoid giving a balanced assessment. Synthesize the reference data with the initial interview data to create a comprehensive profile.

Legal Compliance: Questions to Strictly Avoid

Employers must ensure reference checks remain strictly job-related to avoid potential violations of employment law. Never ask questions pertaining to a candidate’s protected characteristics, as these are irrelevant to professional performance. Protected topics such as age, race, religion, national origin, marital status, or future family plans must be completely excluded from the conversation.

Inquiring about a candidate’s current or past compensation and salary history is increasingly restricted, with many jurisdictions prohibiting this line of questioning. The focus must remain strictly on the candidate’s professional capabilities, work habits, and quantifiable results. Adhering to these limitations ensures the hiring process is fair, defensible, and legally compliant.