El Camino Elementary (Data source)
Source data for El Camino 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 | 2010644 | 2378 | - | 2436 | = | -58 | * | (63 | / | 245) | = | -14.91428571 | ||
| 4 | 2010647 | 2411 | - | 2485 | = | -74 | * | (60 | / | 245) | = | -18.12244897 | ||
| 5 | 2010648 | 2445 | - | 2528 | = | -83 | * | (57 | / | 245) | = | -19.31020406 | ||
| 6 | 2010651 | 2472 | - | 2552 | = | -80 | * | (65 | / | 245) | = | -21.22448976 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for El Camino Elementary | -74 | ||||||||||||
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 | 61847 | 2387 | - | 2436 | = | -49 | * | (53 | / | 235) | = | -11.05106379 | ||
| 4 | 61849 | 2411 | - | 2485 | = | -74 | * | (65 | / | 235) | = | -20.46808506 | ||
| 5 | 61850 | 2467 | - | 2528 | = | -61 | * | (62 | / | 235) | = | -16.09361701 | ||
| 6 | 61853 | 2470 | - | 2552 | = | -82 | * | (55 | / | 235) | = | -19.19148935 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for El Camino Elementary | -67 | ||||||||||||
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 | 63636 | 2379 | - | 2436 | = | -57 | * | (70 | / | 234) | = | -17.05128204 | ||
| 4 | 63639 | 2431 | - | 2485 | = | -54 | * | (45 | / | 234) | = | -10.38461537 | ||
| 5 | 63640 | 2459 | - | 2528 | = | -69 | * | (59 | / | 234) | = | -17.39743589 | ||
| 6 | 63643 | 2479 | - | 2552 | = | -73 | * | (60 | / | 234) | = | -18.71794869 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for El Camino Elementary | -64 | ||||||||||||
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 | 63742 | 2381 | - | 2436 | = | -55 | * | (50 | / | 202) | = | -13.61386136 | ||
| 4 | 63743 | 2439 | - | 2485 | = | -46 | * | (54 | / | 202) | = | -12.29702967 | ||
| 5 | 63746 | 2458 | - | 2528 | = | -70 | * | (40 | / | 202) | = | -13.86138607 | ||
| 6 | 63747 | 2496 | - | 2552 | = | -56 | * | (58 | / | 202) | = | -16.07920787 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for El Camino Elementary | -56 | ||||||||||||
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 | 64012 | 2412 | - | 2436 | = | -24 | * | (43 | / | 181) | = | -5.70165744 | ||
| 4 | 64013 | 2414 | - | 2485 | = | -71 | * | (51 | / | 181) | = | -20.00552481 | ||
| 5 | 64014 | 2470 | - | 2528 | = | -58 | * | (53 | / | 181) | = | -16.98342538 | ||
| 6 | 64015 | 2504 | - | 2552 | = | -48 | * | (34 | / | 181) | = | -9.01657454 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for El Camino Elementary | -52 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -74 | -67 | -64 | -56 | -52 | -313.0 | -62.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -38.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -86.6
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 | 82% | 85% | 87% | 85% | 91% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ontario-Montclair school district | County of San Bernardino
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.
El Camino Elementary math proficiency
Zero+ meets standard.
69% less $meal
74% less $meal
75% less $meal
74% less $meal
76% 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.