Meadow Park Elementary (Data source)
Source data for Meadow Park 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 | 1581923 | 2481 | - | 2436 | = | 45 | * | (105 | / | 395) | = | 11.96202528 | ||
| 4 | 1581926 | 2507 | - | 2485 | = | 22 | * | (93 | / | 395) | = | 5.17974681 | ||
| 5 | 1581927 | 2570 | - | 2528 | = | 42 | * | (111 | / | 395) | = | 11.80253164 | ||
| 6 | 1581930 | 2595 | - | 2552 | = | 43 | * | (86 | / | 395) | = | 9.36202527 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Meadow Park Elementary | 38 | ||||||||||||
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 | 49499 | 2476 | - | 2436 | = | 40 | * | (98 | / | 409) | = | 9.58435204 | ||
| 4 | 49500 | 2542 | - | 2485 | = | 57 | * | (99 | / | 409) | = | 13.79706597 | ||
| 5 | 49502 | 2544 | - | 2528 | = | 16 | * | (99 | / | 409) | = | 3.87286062 | ||
| 6 | 49505 | 2625 | - | 2552 | = | 73 | * | (113 | / | 409) | = | 20.16870411 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Meadow Park Elementary | 47 | ||||||||||||
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 | 50862 | 2494 | - | 2436 | = | 58 | * | (99 | / | 392) | = | 14.64795916 | ||
| 4 | 50865 | 2529 | - | 2485 | = | 44 | * | (93 | / | 392) | = | 10.43877547 | ||
| 5 | 50866 | 2578 | - | 2528 | = | 50 | * | (98 | / | 392) | = | 12.5 | ||
| 6 | 50869 | 2577 | - | 2552 | = | 25 | * | (102 | / | 392) | = | 6.50510203 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Meadow Park Elementary | 44 | ||||||||||||
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 | 50898 | 2476 | - | 2436 | = | 40 | * | (81 | / | 353) | = | 9.17847024 | ||
| 4 | 50901 | 2522 | - | 2485 | = | 37 | * | (89 | / | 353) | = | 9.32861187 | ||
| 5 | 50902 | 2559 | - | 2528 | = | 31 | * | (88 | / | 353) | = | 7.7280453 | ||
| 6 | 50905 | 2621 | - | 2552 | = | 69 | * | (95 | / | 353) | = | 18.5694051 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Meadow Park Elementary | 45 | ||||||||||||
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 | 51106 | 2474 | - | 2436 | = | 38 | * | (83 | / | 322) | = | 9.79503105 | ||
| 4 | 51107 | 2525 | - | 2485 | = | 40 | * | (72 | / | 322) | = | 8.94409936 | ||
| 5 | 51108 | 2563 | - | 2528 | = | 35 | * | (87 | / | 322) | = | 9.45652173 | ||
| 6 | 51109 | 2608 | - | 2552 | = | 56 | * | (80 | / | 322) | = | 13.91304342 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Meadow Park Elementary | 42 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 38 | 47 | 44 | 45 | 42 | 216.0 | 43.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 52.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 34.2
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 | 14% | 15% | 18% | 20% | 18% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Irvine Unified school district | County of Orange
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.
Meadow Park Elementary math proficiency
Zero+ meets standard.
10% less $meal
11% less $meal
14% less $meal
19% less $meal
16% 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.