Mariposa School of Global Education (Data source)
Source data for Mariposa School of Global Education
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 | 746735 | 2431 | - | 2436 | = | -5 | * | (45 | / | 186) | = | -1.20967742 | ||
| 4 | 746736 | 2445 | - | 2485 | = | -40 | * | (45 | / | 186) | = | -9.67741932 | ||
| 5 | 746739 | 2556 | - | 2528 | = | 28 | * | (39 | / | 186) | = | 5.87096773 | ||
| 6 | 746740 | 2557 | - | 2552 | = | 5 | * | (27 | / | 186) | = | 0.72580645 | ||
| 7 | 746743 | 2576 | - | 2567 | = | 9 | * | (19 | / | 186) | = | 0.91935483 | ||
| 8 | 746744 | 2617 | - | 2586 | = | 31 | * | (11 | / | 186) | = | 1.8333333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mariposa School of Global Education | -2 | ||||||||||||
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 | 23481 | 2408 | - | 2436 | = | -28 | * | (41 | / | 180) | = | -6.37777776 | ||
| 4 | 23482 | 2503 | - | 2485 | = | 18 | * | (42 | / | 180) | = | 4.19999999 | ||
| 5 | 23485 | 2497 | - | 2528 | = | -31 | * | (47 | / | 180) | = | -8.09444444 | ||
| 6 | 23487 | 2573 | - | 2552 | = | 21 | * | (27 | / | 180) | = | 3.15 | ||
| 7 | 23488 | 2590 | - | 2567 | = | 23 | * | (17 | / | 180) | = | 2.17222221 | ||
| 8 | 23490 | 0 | - | 2586 | = | * | (6 | / | 180) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mariposa School of Global Education | -5 | ||||||||||||
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 | 23945 | 2451 | - | 2436 | = | 15 | * | (32 | / | 176) | = | 2.72727272 | ||
| 4 | 23947 | 2485 | - | 2485 | = | 0 | * | (39 | / | 176) | = | 0.0 | ||
| 5 | 23950 | 2535 | - | 2528 | = | 7 | * | (42 | / | 176) | = | 1.67045454 | ||
| 6 | 23952 | 2532 | - | 2552 | = | -20 | * | (21 | / | 176) | = | -2.38636362 | ||
| 7 | 23953 | 2636 | - | 2567 | = | 69 | * | (27 | / | 176) | = | 10.58522721 | ||
| 8 | 23956 | 2678 | - | 2586 | = | 92 | * | (15 | / | 176) | = | 7.84090902 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mariposa School of Global Education | 20 | ||||||||||||
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 | 23967 | 2425 | - | 2436 | = | -11 | * | (43 | / | 208) | = | -2.27403846 | ||
| 4 | 23969 | 2511 | - | 2485 | = | 26 | * | (44 | / | 208) | = | 5.49999999 | ||
| 5 | 23971 | 2506 | - | 2528 | = | -22 | * | (44 | / | 208) | = | -4.65384614 | ||
| 6 | 23973 | 2564 | - | 2552 | = | 12 | * | (34 | / | 208) | = | 1.96153846 | ||
| 7 | 23975 | 2583 | - | 2567 | = | 16 | * | (21 | / | 208) | = | 1.61538461 | ||
| 8 | 23977 | 2659 | - | 2586 | = | 73 | * | (22 | / | 208) | = | 7.72115379 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mariposa School of Global Education | 10 | ||||||||||||
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 | 24145 | 2415 | - | 2436 | = | -21 | * | (46 | / | 216) | = | -4.4722222 | ||
| 4 | 24146 | 2473 | - | 2485 | = | -12 | * | (45 | / | 216) | = | -2.5 | ||
| 5 | 24147 | 2536 | - | 2528 | = | 8 | * | (44 | / | 216) | = | 1.62962962 | ||
| 6 | 24148 | 2567 | - | 2552 | = | 15 | * | (33 | / | 216) | = | 2.29166666 | ||
| 7 | 24149 | 2599 | - | 2567 | = | 32 | * | (30 | / | 216) | = | 4.44444442 | ||
| 8 | 24150 | 2612 | - | 2586 | = | 26 | * | (18 | / | 216) | = | 2.16666666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mariposa School of Global Education | 4 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -2 | -5 | 20 | 10 | 4 | 27.0 | 5.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 32.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -21.6
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 | 4% | 4% | 4% | 10% | 13% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Las Virgenes Unified school district | County of Los Angeles
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.
Mariposa School of Global Education math proficiency
Zero+ meets standard.
4% less $meal
4% less $meal
4% less $meal
10% less $meal
13% 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.
Alternative Schools of Choice schools in Las Virgenes Unified (1)
| Mariposa School of Global Education |