Lake Don Pedro Elementary (Data source)
Source data for Lake Don Pedro 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 | 1272570 | 2387 | - | 2436 | = | -49 | * | (27 | / | 129) | = | -10.25581393 | ||
| 4 | 1272571 | 2418 | - | 2485 | = | -67 | * | (29 | / | 129) | = | -15.06201547 | ||
| 5 | 1272574 | 2452 | - | 2528 | = | -76 | * | (15 | / | 129) | = | -8.83720924 | ||
| 6 | 1272575 | 2489 | - | 2552 | = | -63 | * | (19 | / | 129) | = | -9.27906972 | ||
| 7 | 1272578 | 2542 | - | 2567 | = | -25 | * | (19 | / | 129) | = | -3.68217053 | ||
| 8 | 1272579 | 2554 | - | 2586 | = | -32 | * | (20 | / | 129) | = | -4.96124029 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Lake Don Pedro Elementary | -52 | ||||||||||||
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 | 39726 | 2399 | - | 2436 | = | -37 | * | (16 | / | 113) | = | -5.23893804 | ||
| 4 | 39728 | 2431 | - | 2485 | = | -54 | * | (21 | / | 113) | = | -10.03539818 | ||
| 5 | 39731 | 2486 | - | 2528 | = | -42 | * | (21 | / | 113) | = | -7.80530969 | ||
| 6 | 39732 | 2507 | - | 2552 | = | -45 | * | (15 | / | 113) | = | -5.97345129 | ||
| 7 | 39734 | 2541 | - | 2567 | = | -26 | * | (17 | / | 113) | = | -3.9115044 | ||
| 8 | 39736 | 2531 | - | 2586 | = | -55 | * | (23 | / | 113) | = | -11.19469027 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Lake Don Pedro Elementary | -44 | ||||||||||||
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 | 40750 | 2394 | - | 2436 | = | -42 | * | (22 | / | 120) | = | -7.69999999 | ||
| 4 | 40752 | 2474 | - | 2485 | = | -11 | * | (17 | / | 120) | = | -1.55833333 | ||
| 5 | 40753 | 2482 | - | 2528 | = | -46 | * | (24 | / | 120) | = | -9.2 | ||
| 6 | 40756 | 2510 | - | 2552 | = | -42 | * | (22 | / | 120) | = | -7.69999999 | ||
| 7 | 40757 | 2561 | - | 2567 | = | -6 | * | (17 | / | 120) | = | -0.85 | ||
| 8 | 40759 | 2538 | - | 2586 | = | -48 | * | (18 | / | 120) | = | -7.2 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Lake Don Pedro Elementary | -34 | ||||||||||||
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 | 40770 | 2389 | - | 2436 | = | -47 | * | (27 | / | 126) | = | -10.07142856 | ||
| 4 | 40773 | 2465 | - | 2485 | = | -20 | * | (22 | / | 126) | = | -3.49206348 | ||
| 5 | 40774 | 2506 | - | 2528 | = | -22 | * | (15 | / | 126) | = | -2.61904762 | ||
| 6 | 40777 | 2464 | - | 2552 | = | -88 | * | (26 | / | 126) | = | -18.15873013 | ||
| 7 | 40778 | 2522 | - | 2567 | = | -45 | * | (22 | / | 126) | = | -7.85714283 | ||
| 8 | 40781 | 2546 | - | 2586 | = | -40 | * | (14 | / | 126) | = | -4.44444444 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Lake Don Pedro Elementary | -47 | ||||||||||||
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 | 40921 | 2404 | - | 2436 | = | -32 | * | (17 | / | 114) | = | -4.77192982 | ||
| 4 | 40922 | 2457 | - | 2485 | = | -28 | * | (21 | / | 114) | = | -5.15789473 | ||
| 5 | 40923 | 2524 | - | 2528 | = | -4 | * | (21 | / | 114) | = | -0.7368421 | ||
| 6 | 40924 | 2540 | - | 2552 | = | -12 | * | (17 | / | 114) | = | -1.78947368 | ||
| 7 | 40925 | 2504 | - | 2567 | = | -63 | * | (19 | / | 114) | = | -10.49999996 | ||
| 8 | 40926 | 2531 | - | 2586 | = | -55 | * | (19 | / | 114) | = | -9.16666663 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Lake Don Pedro Elementary | -32 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -52 | -44 | -34 | -47 | -32 | -209.0 | -41.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -17.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -65.8
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 | 65% | 62% | 64% | 68% | 74% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Mariposa County Unified school district | County of Mariposa
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.
Lake Don Pedro Elementary math proficiency
Zero+ meets standard.
51% less $meal
58% less $meal
54% less $meal
65% less $meal
64% 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.
Elementary School (Public) schools in Mariposa County Unified (6)
| Greeley Hill Elementary | Lake Don Pedro Elementary | Mariposa Elementary |
| Woodland Elementary | Yosemite National Park El Portal | Yosemite National Park Valley Elementary |