Longden Elementary (Data source)
Source data for Longden 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 | 1125518 | 2472 | - | 2436 | = | 36 | * | (167 | / | 636) | = | 9.45283018 | ||
| 4 | 1125519 | 2510 | - | 2485 | = | 25 | * | (133 | / | 636) | = | 5.2279874 | ||
| 5 | 1125522 | 2525 | - | 2528 | = | -3 | * | (170 | / | 636) | = | -0.80188679 | ||
| 6 | 1125523 | 2573 | - | 2552 | = | 21 | * | (166 | / | 636) | = | 5.48113207 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Longden Elementary | 19 | ||||||||||||
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 | 35128 | 2458 | - | 2436 | = | 22 | * | (153 | / | 657) | = | 5.12328766 | ||
| 4 | 35130 | 2498 | - | 2485 | = | 13 | * | (173 | / | 657) | = | 3.42313546 | ||
| 5 | 35132 | 2551 | - | 2528 | = | 23 | * | (142 | / | 657) | = | 4.97108067 | ||
| 6 | 35133 | 2570 | - | 2552 | = | 18 | * | (189 | / | 657) | = | 5.17808218 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Longden Elementary | 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 | 35808 | 2480 | - | 2436 | = | 44 | * | (148 | / | 644) | = | 10.11180122 | ||
| 4 | 35809 | 2507 | - | 2485 | = | 22 | * | (161 | / | 644) | = | 5.5 | ||
| 5 | 35812 | 2529 | - | 2528 | = | 1 | * | (166 | / | 644) | = | 0.25776398 | ||
| 6 | 35814 | 2569 | - | 2552 | = | 17 | * | (169 | / | 644) | = | 4.46118012 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Longden Elementary | 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 | 35813 | 2493 | - | 2436 | = | 57 | * | (155 | / | 641) | = | 13.7831513 | ||
| 4 | 35816 | 2525 | - | 2485 | = | 40 | * | (152 | / | 641) | = | 9.4851794 | ||
| 5 | 35817 | 2548 | - | 2528 | = | 20 | * | (164 | / | 641) | = | 5.11700468 | ||
| 6 | 35820 | 2560 | - | 2552 | = | 8 | * | (170 | / | 641) | = | 2.12168486 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Longden Elementary | 31 | ||||||||||||
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 | 35983 | 2491 | - | 2436 | = | 55 | * | (145 | / | 631) | = | 12.63866874 | ||
| 4 | 35984 | 2514 | - | 2485 | = | 29 | * | (166 | / | 631) | = | 7.62916004 | ||
| 5 | 35985 | 2568 | - | 2528 | = | 40 | * | (151 | / | 631) | = | 9.57210776 | ||
| 6 | 35986 | 2572 | - | 2552 | = | 20 | * | (169 | / | 631) | = | 5.35657686 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Longden Elementary | 35 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 19 | 19 | 20 | 31 | 35 | 124.0 | 24.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 45.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 3.8
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 | 39% | 36% | 38% | 43% | 37% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Temple City 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.
Longden Elementary math proficiency
Zero+ meets standard.
28% less $meal
26% less $meal
26% less $meal
35% less $meal
32% 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 Temple City Unified (4)
| Cloverly Elementary | Emperor Elementary | La Rosa Elementary |
| Longden Elementary |