The carline option other is for music lessons or staff kids.
If your scholar is going home with another person in your family you should select Add Exception -> Carline -> Yourself / Another parent in your family that is registered with SDM-> select the pickup person’s name.
If your scholar is carpooling with another student you should select Add Exception -> Carline -> Someone Else -> Yes -> then search the scholar’s name -> select the pickup person’s name.