Mesquite Trails Elementary (Data source)
Source data for Mesquite Trails Elementary
2015
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 2094947 | 2398 | - | 2436 | = | -38 | * | (132 | / | 543) | = | -9.23756904 | ||
| 4 | 2094948 | 2473 | - | 2485 | = | -12 | * | (140 | / | 543) | = | -3.09392264 | ||
| 5 | 2094951 | 2489 | - | 2528 | = | -39 | * | (139 | / | 543) | = | -9.98342541 | ||
| 6 | 2094952 | 2480 | - | 2552 | = | -72 | * | (132 | / | 543) | = | -17.50276238 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mesquite Trails Elementary | -40 | ||||||||||||
2016
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 64371 | 2437 | - | 2436 | = | 1 | * | (134 | / | 571) | = | 0.23467601 | ||
| 4 | 64373 | 2459 | - | 2485 | = | -26 | * | (149 | / | 571) | = | -6.78458843 | ||
| 5 | 64374 | 2477 | - | 2528 | = | -51 | * | (141 | / | 571) | = | -12.59369525 | ||
| 6 | 64377 | 2509 | - | 2552 | = | -43 | * | (147 | / | 571) | = | -11.07005253 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mesquite Trails Elementary | -30 | ||||||||||||
2017
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 66178 | 2413 | - | 2436 | = | -23 | * | (139 | / | 571) | = | -5.5989492 | ||
| 4 | 66180 | 2497 | - | 2485 | = | 12 | * | (133 | / | 571) | = | 2.79509632 | ||
| 5 | 66182 | 2475 | - | 2528 | = | -53 | * | (149 | / | 571) | = | -13.83012258 | ||
| 6 | 66184 | 2495 | - | 2552 | = | -57 | * | (150 | / | 571) | = | -14.97373025 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mesquite Trails Elementary | -32 | ||||||||||||
2018
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 66248 | 2419 | - | 2436 | = | -17 | * | (132 | / | 568) | = | -3.95070422 | ||
| 4 | 66251 | 2495 | - | 2485 | = | 10 | * | (138 | / | 568) | = | 2.42957746 | ||
| 5 | 66252 | 2503 | - | 2528 | = | -25 | * | (140 | / | 568) | = | -6.16197183 | ||
| 6 | 66255 | 2510 | - | 2552 | = | -42 | * | (158 | / | 568) | = | -11.68309859 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mesquite Trails Elementary | -19 | ||||||||||||
2019
| Step 1 | Step 2 | Step 3 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
| Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
| 3 | 66638 | 2415 | - | 2436 | = | -21 | * | (118 | / | 551) | = | -4.49727766 | ||
| 4 | 66639 | 2504 | - | 2485 | = | 19 | * | (133 | / | 551) | = | 4.58620689 | ||
| 5 | 66640 | 2498 | - | 2528 | = | -30 | * | (146 | / | 551) | = | -7.94918328 | ||
| 6 | 66641 | 2541 | - | 2552 | = | -11 | * | (154 | / | 551) | = | -3.07441016 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mesquite Trails Elementary | -11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -40 | -30 | -32 | -19 | -11 | -132.0 | -26.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 6.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -59.4
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
| 2015 | 2016 | 2017 | 2018 | 2019 | |
|---|---|---|---|---|---|
| Percent | 57% | 63% | 54% | 66% | 60% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hesperia Unified school district | County of San Bernardino
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Mesquite Trails Elementary math proficiency
Zero+ meets standard.
44% less $meal
51% less $meal
46% less $meal
56% less $meal
54% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.