Rio Hondo Elementary (Data source)
Source data for Rio Hondo 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 | 692168 | 2370 | - | 2436 | = | -66 | * | (84 | / | 606) | = | -9.14851483 | ||
| 4 | 692169 | 2436 | - | 2485 | = | -49 | * | (86 | / | 606) | = | -6.95379536 | ||
| 5 | 692172 | 2446 | - | 2528 | = | -82 | * | (77 | / | 606) | = | -10.41914189 | ||
| 6 | 692173 | 2491 | - | 2552 | = | -61 | * | (95 | / | 606) | = | -9.56270624 | ||
| 7 | 692176 | 2504 | - | 2567 | = | -63 | * | (119 | / | 606) | = | -12.37128707 | ||
| 8 | 692177 | 2536 | - | 2586 | = | -50 | * | (145 | / | 606) | = | -11.96369635 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Rio Hondo Elementary | -60 | ||||||||||||
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 | 21890 | 2409 | - | 2436 | = | -27 | * | (63 | / | 568) | = | -2.99471828 | ||
| 4 | 21893 | 2401 | - | 2485 | = | -84 | * | (80 | / | 568) | = | -11.83098588 | ||
| 5 | 21895 | 2472 | - | 2528 | = | -56 | * | (83 | / | 568) | = | -8.18309856 | ||
| 6 | 21897 | 2479 | - | 2552 | = | -73 | * | (75 | / | 568) | = | -9.63908447 | ||
| 7 | 21899 | 2519 | - | 2567 | = | -48 | * | (149 | / | 568) | = | -12.59154926 | ||
| 8 | 21900 | 2515 | - | 2586 | = | -71 | * | (118 | / | 568) | = | -14.74999994 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Rio Hondo Elementary | -60 | ||||||||||||
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 | 22308 | 2401 | - | 2436 | = | -35 | * | (66 | / | 569) | = | -4.05975395 | ||
| 4 | 22309 | 2453 | - | 2485 | = | -32 | * | (66 | / | 569) | = | -3.71177504 | ||
| 5 | 22311 | 2434 | - | 2528 | = | -94 | * | (89 | / | 569) | = | -14.70298763 | ||
| 6 | 22313 | 2489 | - | 2552 | = | -63 | * | (81 | / | 569) | = | -8.9683655 | ||
| 7 | 22316 | 2514 | - | 2567 | = | -53 | * | (120 | / | 569) | = | -11.17750438 | ||
| 8 | 22317 | 2535 | - | 2586 | = | -51 | * | (147 | / | 569) | = | -13.17574688 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Rio Hondo Elementary | -56 | ||||||||||||
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 | 22294 | 2431 | - | 2436 | = | -5 | * | (69 | / | 534) | = | -0.64606742 | ||
| 4 | 22296 | 2439 | - | 2485 | = | -46 | * | (71 | / | 534) | = | -6.11610485 | ||
| 5 | 22298 | 2494 | - | 2528 | = | -34 | * | (67 | / | 534) | = | -4.26591758 | ||
| 6 | 22300 | 2459 | - | 2552 | = | -93 | * | (89 | / | 534) | = | -15.49999994 | ||
| 7 | 22302 | 2517 | - | 2567 | = | -50 | * | (113 | / | 534) | = | -10.5805243 | ||
| 8 | 22304 | 2537 | - | 2586 | = | -49 | * | (125 | / | 534) | = | -11.47003745 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Rio Hondo Elementary | -49 | ||||||||||||
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 | 22475 | 2457 | - | 2436 | = | 21 | * | (60 | / | 536) | = | 2.35074626 | ||
| 4 | 22476 | 2481 | - | 2485 | = | -4 | * | (75 | / | 536) | = | -0.55970149 | ||
| 5 | 22477 | 2474 | - | 2528 | = | -54 | * | (74 | / | 536) | = | -7.45522385 | ||
| 6 | 22478 | 2487 | - | 2552 | = | -65 | * | (72 | / | 536) | = | -8.73134327 | ||
| 7 | 22479 | 2514 | - | 2567 | = | -53 | * | (137 | / | 536) | = | -13.54664174 | ||
| 8 | 22480 | 2523 | - | 2586 | = | -63 | * | (118 | / | 536) | = | -13.86940294 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Rio Hondo Elementary | -42 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -60 | -60 | -56 | -49 | -42 | -267.0 | -53.4 |
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: -74.4
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 | 74% | 78% | 78% | 82% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
El Monte City 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.
Rio Hondo Elementary math proficiency
Zero+ meets standard.
67% less $meal
67% less $meal
66% less $meal
74% less $meal
78% 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.