public function getChildCareRegistrationLink($school_id, $program_id, $context_id) {
    $domain = $this->getUrlFromOpenyProgramsSearchSettings('base_url');

    $map = $this->getMapRateOptions();
    $item = $map[$school_id][$program_id][$context_id];
    return $domain . $item['registration_url'];
  }