Yosemite National Park El Portal (Data source)
Source data for Yosemite National Park El Portal
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 | 1271282 | 0 | - | 2436 | = | * | (8 | / | 62) | = | ||||
| 4 | 1271283 | 0 | - | 2485 | = | * | (9 | / | 62) | = | ||||
| 5 | 1271286 | 0 | - | 2528 | = | * | (9 | / | 62) | = | ||||
| 6 | 1271287 | 2552 | - | 2552 | = | 0 | * | (13 | / | 62) | = | 0.0 | ||
| 7 | 1271290 | 2599 | - | 2567 | = | 32 | * | (17 | / | 62) | = | 8.77419354 | ||
| 8 | 1271291 | 0 | - | 2586 | = | * | (6 | / | 62) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Yosemite National Park El Portal | 9 | ||||||||||||
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 | 39675 | 0 | - | 2436 | = | * | (6 | / | 58) | = | ||||
| 4 | 39677 | 0 | - | 2485 | = | * | (7 | / | 58) | = | ||||
| 5 | 39679 | 0 | - | 2528 | = | * | (8 | / | 58) | = | ||||
| 6 | 39680 | 0 | - | 2552 | = | * | (9 | / | 58) | = | ||||
| 7 | 39682 | 2620 | - | 2567 | = | 53 | * | (13 | / | 58) | = | 11.87931034 | ||
| 8 | 39685 | 2614 | - | 2586 | = | 28 | * | (15 | / | 58) | = | 7.24137929 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Yosemite National Park El Portal | 19 | ||||||||||||
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 | 40693 | 0 | - | 2436 | = | * | (0 | / | 49) | = | ||||
| 4 | 40696 | 0 | - | 2485 | = | * | (0 | / | 49) | = | ||||
| 5 | 40698 | 0 | - | 2528 | = | * | (0 | / | 49) | = | ||||
| 6 | 40699 | 0 | - | 2552 | = | * | (0 | / | 49) | = | ||||
| 7 | 40702 | 0 | - | 2567 | = | * | (0 | / | 49) | = | ||||
| 8 | 40704 | 2661 | - | 2586 | = | 75 | * | (12 | / | 49) | = | 18.36734693 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Yosemite National Park El Portal | 18 | ||||||||||||
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 | 40714 | 2429 | - | 2436 | = | -7 | * | (11 | / | 47) | = | -1.63829787 | ||
| 4 | 40717 | 0 | - | 2485 | = | * | (0 | / | 47) | = | ||||
| 5 | 40719 | 0 | - | 2528 | = | * | (0 | / | 47) | = | ||||
| 6 | 40720 | 0 | - | 2552 | = | * | (0 | / | 47) | = | ||||
| 7 | 40723 | 0 | - | 2567 | = | * | (0 | / | 47) | = | ||||
| 8 | 40724 | 0 | - | 2586 | = | * | (0 | / | 47) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Yosemite National Park El Portal | -2 | ||||||||||||
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 | 40865 | 0 | - | 2436 | = | * | (10 | / | 52) | = | ||||
| 4 | 40866 | 2470 | - | 2485 | = | -15 | * | (12 | / | 52) | = | -3.46153845 | ||
| 5 | 40867 | 0 | - | 2528 | = | * | (6 | / | 52) | = | ||||
| 6 | 40868 | 0 | - | 2552 | = | * | (6 | / | 52) | = | ||||
| 7 | 40869 | 0 | - | 2567 | = | * | (7 | / | 52) | = | ||||
| 8 | 40870 | 2585 | - | 2586 | = | -1 | * | (11 | / | 52) | = | -0.21153846 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Yosemite National Park El Portal | -4 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 9 | 19 | 18 | -2 | -4 | 40.0 | 8.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 38.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -22.0
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 | 39% | 42% | 44% | 48% | 64% |
| 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.
Yosemite National Park El Portal math proficiency
Zero+ meets standard.
27% less $meal
36% less $meal
31% less $meal
34% less $meal
40% 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 |