Chualar Elementary (Data source)
Source data for Chualar 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 | 1344358 | 2456 | - | 2436 | = | 20 | * | (37 | / | 224) | = | 3.30357142 | ||
| 4 | 1344359 | 2439 | - | 2485 | = | -46 | * | (40 | / | 224) | = | -8.21428569 | ||
| 5 | 1344362 | 2457 | - | 2528 | = | -71 | * | (48 | / | 224) | = | -15.21428569 | ||
| 6 | 1344363 | 2490 | - | 2552 | = | -62 | * | (35 | / | 224) | = | -9.6875 | ||
| 7 | 1344366 | 2514 | - | 2567 | = | -53 | * | (37 | / | 224) | = | -8.75446426 | ||
| 8 | 1344368 | 2505 | - | 2586 | = | -81 | * | (27 | / | 224) | = | -9.76339283 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Chualar Elementary | -48 | ||||||||||||
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 | 42288 | 2438 | - | 2436 | = | 2 | * | (28 | / | 226) | = | 0.24778761 | ||
| 4 | 42291 | 2436 | - | 2485 | = | -49 | * | (37 | / | 226) | = | -8.02212389 | ||
| 5 | 42292 | 2469 | - | 2528 | = | -59 | * | (41 | / | 226) | = | -10.70353981 | ||
| 6 | 42295 | 2462 | - | 2552 | = | -90 | * | (49 | / | 226) | = | -19.51327431 | ||
| 7 | 42296 | 2537 | - | 2567 | = | -30 | * | (35 | / | 226) | = | -4.64601768 | ||
| 8 | 42299 | 2542 | - | 2586 | = | -44 | * | (36 | / | 226) | = | -7.00884954 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Chualar Elementary | -50 | ||||||||||||
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 | 43346 | 2416 | - | 2436 | = | -20 | * | (38 | / | 224) | = | -3.39285714 | ||
| 4 | 43348 | 2434 | - | 2485 | = | -51 | * | (33 | / | 224) | = | -7.51339283 | ||
| 5 | 43350 | 2491 | - | 2528 | = | -37 | * | (33 | / | 224) | = | -5.45089284 | ||
| 6 | 43351 | 2519 | - | 2552 | = | -33 | * | (41 | / | 224) | = | -6.04017856 | ||
| 7 | 43354 | 2506 | - | 2567 | = | -61 | * | (43 | / | 224) | = | -11.70982139 | ||
| 8 | 43356 | 2548 | - | 2586 | = | -38 | * | (36 | / | 224) | = | -6.10714283 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Chualar Elementary | -40 | ||||||||||||
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 | 43363 | 2465 | - | 2436 | = | 29 | * | (33 | / | 207) | = | 4.62318838 | ||
| 4 | 43364 | 2456 | - | 2485 | = | -29 | * | (33 | / | 207) | = | -4.62318838 | ||
| 5 | 43367 | 2440 | - | 2528 | = | -88 | * | (31 | / | 207) | = | -13.17874395 | ||
| 6 | 43368 | 2508 | - | 2552 | = | -44 | * | (29 | / | 207) | = | -6.16425119 | ||
| 7 | 43371 | 2566 | - | 2567 | = | -1 | * | (39 | / | 207) | = | -0.1884058 | ||
| 8 | 43372 | 2481 | - | 2586 | = | -105 | * | (42 | / | 207) | = | -21.30434775 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Chualar Elementary | -41 | ||||||||||||
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 | 43488 | 2434 | - | 2436 | = | -2 | * | (31 | / | 200) | = | -0.31 | ||
| 4 | 43489 | 2477 | - | 2485 | = | -8 | * | (37 | / | 200) | = | -1.48 | ||
| 5 | 43490 | 2466 | - | 2528 | = | -62 | * | (35 | / | 200) | = | -10.85 | ||
| 6 | 43491 | 2521 | - | 2552 | = | -31 | * | (31 | / | 200) | = | -4.805 | ||
| 7 | 43492 | 2521 | - | 2567 | = | -46 | * | (30 | / | 200) | = | -6.9 | ||
| 8 | 43493 | 2566 | - | 2586 | = | -20 | * | (36 | / | 200) | = | -3.6 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Chualar Elementary | -28 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -48 | -50 | -40 | -41 | -28 | -207.0 | -41.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -17.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -65.4
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 | 90% | 90% | 91% | 88% | 87% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Chualar Union school district | County of Monterey
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.
Chualar Elementary math proficiency
Zero+ meets standard.
75% less $meal
78% less $meal
77% less $meal
76% less $meal
75% 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 in 1 School District (Public) schools in Chualar Union (1)
| Chualar Elementary |